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  <xsd:element name="DisclosureOfInputsIntoTheModelOfEquitySettledShareBasedPaymentPlansTextBlock" id="mtls_DisclosureOfInputsIntoTheModelOfEquitySettledShareBasedPaymentPlansTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTheCashSettledPlansTextBlock" id="mtls_DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTheCashSettledPlansTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTheRapidfitPlanTextBlock" id="mtls_DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTheRapidfitPlanTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTheParentTextBlock" id="mtls_DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTheParentTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfOtherNonCurrentLiabilitiesTablesTextBlock" id="mtls_DisclosureOfOtherNonCurrentLiabilitiesTablesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfDeferredIncomeTableExplanatoryTableTextBlock" id="mtls_DisclosureOfDeferredIncomeTableExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfDetailedInformationOfOtherCurrentLiabilitiesTextBlock" id="mtls_DisclosureOfDetailedInformationOfOtherCurrentLiabilitiesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfFinancialLiabilitiesAtFairValueThroughProfitOrLossExplanatoryTextBlock" id="mtls_DisclosureOfFinancialLiabilitiesAtFairValueThroughProfitOrLossExplanatoryTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfGeographicalAreasNonCurrentAssetsExplanatory" id="mtls_DisclosureOfGeographicalAreasNonCurrentAssetsExplanatory" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfOperatingSegmentsTableTextBlock" id="mtls_DisclosureOfOperatingSegmentsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfGeographicalAreasRevenueExplanatory" id="mtls_DisclosureOfGeographicalAreasRevenueExplanatory" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfSegmentEbitdaTextBlock" id="mtls_DisclosureOfSegmentEbitdaTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfRevenueByCategoryExplanatory" id="mtls_DisclosureOfRevenueByCategoryExplanatory" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfContractBalancesExplanatory" id="mtls_DisclosureOfContractBalancesExplanatory" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfSalesAndMarketingExpensesExplanatory" id="mtls_DisclosureOfSalesAndMarketingExpensesExplanatory" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="disclosureOfRelationshipBetweenTaxExpenseAndAccountingProfitTablesTextBlock" id="mtls_disclosureOfRelationshipBetweenTaxExpenseAndAccountingProfitTablesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareDataUsedForTheEarningsPerShareCalculationTextBlock" id="mtls_ShareDataUsedForTheEarningsPerShareCalculationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NetProfitLossUsedForTheEarningsPerShareCalculationTextBlock" id="mtls_NetProfitLossUsedForTheEarningsPerShareCalculationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfAgeingOfTradeReceivablesTextBlock" id="mtls_DisclosureOfAgeingOfTradeReceivablesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfInterestsInSubsidiariesTextBlock" id="mtls_DisclosureOfInterestsInSubsidiariesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RestatementBusinessCombinationAxis" id="mtls_RestatementBusinessCombinationAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RestatementBusinessCombinationMember" id="mtls_RestatementBusinessCombinationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PensionBenefitsAbstract" id="mtls_PensionBenefitsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ContributionsPaidAsFrom2016Abstract" id="mtls_ContributionsPaidAsFrom2016Abstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ContributionsPaidUntil2015Abstract" id="mtls_ContributionsPaidUntil2015Abstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MinimumGuaranteedReturnEmployerContributions" id="mtls_MinimumGuaranteedReturnEmployerContributions" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="MinimumGuaranteedReturnEmployeeContributions" id="mtls_MinimumGuaranteedReturnEmployeeContributions" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="AMFlowFairValue" id="mtls_AMFlowFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="FluiddaInterestRate" id="mtls_FluiddaInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="FluiddaMaturityYears" id="mtls_FluiddaMaturityYears" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureFairValueAxis" id="mtls_DisclosureFairValueAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureFairValueMember" id="mtls_DisclosureFairValueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FairValueAtAcquisitionDateMember" id="mtls_FairValueAtAcquisitionDateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CarryingValueAtAcquisitionDateMember" id="mtls_CarryingValueAtAcquisitionDateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FairValueAdjustmentsMember" id="mtls_FairValueAdjustmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RSPrintMember" id="mtls_RSPrintMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherNonCurrentAssetsRecognizedAsOfAcquisitionDate" id="mtls_OtherNonCurrentAssetsRecognizedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="TradeReceivablesRecognisedAsOfAcquisitionDate" id="mtls_TradeReceivablesRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="OtherAssetsRecognisedAsOfAcquisitionDate" id="mtls_OtherAssetsRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="TotalAssetsRecognizedAsOfAcquisitionDate" id="mtls_TotalAssetsRecognizedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="PayrollRelatedPayablesRecognizedAsOfAcquisitionDate" id="mtls_PayrollRelatedPayablesRecognizedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="TotalLiabilitiesRecognisedAsOfAcquisitionDate" id="mtls_TotalLiabilitiesRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="FairValueAtAcquisitionMember" id="mtls_FairValueAtAcquisitionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EngimplanMember" id="mtls_EngimplanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UnitOrthoviewMember" id="mtls_UnitOrthoviewMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UnitEprototypyMember" id="mtls_UnitEprototypyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AcTechMember" id="mtls_AcTechMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CguMaterialiseMotionMember" id="mtls_CguMaterialiseMotionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DescriptionOfDiscountRatesAppliedToCashFlowProjectionsPreTax" id="mtls_DescriptionOfDiscountRatesAppliedToCashFlowProjectionsPreTax" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="RemainingAmortizationPeriodCustomerRelatedIntangibleAssetsAcquisition" id="mtls_RemainingAmortizationPeriodCustomerRelatedIntangibleAssetsAcquisition" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RemainingAmortizationPeriodTechnologyRelatedIntangibleAssetsAcquisition" id="mtls_RemainingAmortizationPeriodTechnologyRelatedIntangibleAssetsAcquisition" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeasedAssetsMember" id="mtls_LeasedAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CapitalExpendituresLineItems" id="mtls_CapitalExpendituresLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TotalCarryingAmountMember" id="mtls_TotalCarryingAmountMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TotalPropertyPlantAndEquipmentMember" id="mtls_TotalPropertyPlantAndEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ExpenseRelatingToShortTermLeasesLowValueAssetsVariableLeasePayments" id="mtls_ExpenseRelatingToShortTermLeasesLowValueAssetsVariableLeasePayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PotentialCashFlowsForTerminationOptionsThatAreReasonablyCertainToBeExercised" id="mtls_PotentialCashFlowsForTerminationOptionsThatAreReasonablyCertainToBeExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PotentialCashFlowsForExtensionOptionsThatAreNotReasonablyCertainToBeExercised" id="mtls_PotentialCashFlowsForExtensionOptionsThatAreNotReasonablyCertainToBeExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="MovementCarryingValueOfJointVentureAxis" id="mtls_MovementCarryingValueOfJointVentureAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MovementCarryingValueOfJointVentureDomain" id="mtls_MovementCarryingValueOfJointVentureDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ContractsInProgress" id="mtls_ContractsInProgress" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="OtherNonCurrentAssetsTable" id="mtls_OtherNonCurrentAssetsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MiscellaneousNonCurrentAssetsAxis" id="mtls_MiscellaneousNonCurrentAssetsAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherNonCurrentAssetsMember" id="mtls_OtherNonCurrentAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MiscellaneousNonCurrentAssetsInvestmentsInConvertibleLoansLineItems" id="mtls_MiscellaneousNonCurrentAssetsInvestmentsInConvertibleLoansLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MiscellaneousNonCurrentAssetsMember" id="mtls_MiscellaneousNonCurrentAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="InvestmentNameAxis" id="mtls_InvestmentNameAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="InvestmentNameMember" id="mtls_InvestmentNameMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TaxCreditsOtherCurrentAssets" id="mtls_TaxCreditsOtherCurrentAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DeferredChargesOtherCurrentAssets" id="mtls_DeferredChargesOtherCurrentAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="MiscellaneousCurrentAssetsAxis" id="mtls_MiscellaneousCurrentAssetsAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MiscellaneousCurrentAssetsNarrativeMember" id="mtls_MiscellaneousCurrentAssetsNarrativeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EquityNarrativeTable" id="mtls_EquityNarrativeTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TianjinZhenyuanMaterialiseMedicalTechnologyLimitedMemberMember" id="mtls_TianjinZhenyuanMaterialiseMedicalTechnologyLimitedMemberMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EquityNarrativeLineItems" id="mtls_EquityNarrativeLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherReserveOtherThanStatutoryReserve" id="mtls_OtherReserveOtherThanStatutoryReserve" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="TotalOciAttributableToTheShareholderMember" id="mtls_TotalOciAttributableToTheShareholderMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedPaymentPlanCategoryAxis" id="mtls_ShareBasedPaymentPlanCategoryAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AllWarrantsPlansMember" id="mtls_AllWarrantsPlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IpoPlanMember" id="mtls_IpoPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TwoThousandFifteenWarrantPlanMember" id="mtls_TwoThousandFifteenWarrantPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfDetailsGrantsMaterialiseLineItems" id="mtls_DisclosureOfDetailsGrantsMaterialiseLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FairValueSharesOptionsGranted" id="mtls_FairValueSharesOptionsGranted" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfDetailsGrantsMaterialiseTable" id="mtls_DisclosureOfDetailsGrantsMaterialiseTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PaymentAssumptionsCategoryAxis" id="mtls_PaymentAssumptionsCategoryAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AllPaymentAssumptionsMember" id="mtls_AllPaymentAssumptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IpoTwothousandfifteenShareBasedPaymentAssumptionsMember" id="mtls_IpoTwothousandfifteenShareBasedPaymentAssumptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IpoTwothousandfpurteenNovShareBasedPaymentAssumptionsMember" id="mtls_IpoTwothousandfpurteenNovShareBasedPaymentAssumptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IpoTwothousandfourteenJuneShareBasedPaymentAssumptionsMember" id="mtls_IpoTwothousandfourteenJuneShareBasedPaymentAssumptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfDetailsShareBasedPaymentArrangementsMaterialseLineItems" id="mtls_DisclosureOfDetailsShareBasedPaymentArrangementsMaterialseLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="VestingPercFourthPeriodShareOptions" id="mtls_VestingPercFourthPeriodShareOptions" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="VestingPercFirstPeriodShareOptions" id="mtls_VestingPercFirstPeriodShareOptions" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="VestingPercSecondPeriodShareOptions" id="mtls_VestingPercSecondPeriodShareOptions" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="VestingPercThirdPeriodShareOptions" id="mtls_VestingPercThirdPeriodShareOptions" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="MaximumNumberOfWarrants" id="mtls_MaximumNumberOfWarrants" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="DisclosureOfDetailsShareBasedPaymentArrangementsMaterialiseTable" id="mtls_DisclosureOfDetailsShareBasedPaymentArrangementsMaterialiseTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SarMember" id="mtls_SarMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DetailsExpenseAndWeightedAverageAxis" id="mtls_DetailsExpenseAndWeightedAverageAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DetailsExpenseAndWeightedAverageDomainMember" id="mtls_DetailsExpenseAndWeightedAverageDomainMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="WeightedAverageFairValueOfWarrantsOutstanding" id="mtls_WeightedAverageFairValueOfWarrantsOutstanding" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="BasedPaymentPlanAxis" id="mtls_BasedPaymentPlanAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AllPaymentPlansMember" id="mtls_AllPaymentPlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RapdriftPlansMember" id="mtls_RapdriftPlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfRapdriftDetailsGrantsNarrativeTable" id="mtls_DisclosureOfRapdriftDetailsGrantsNarrativeTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfRapdriftDetailsGrantsNarrativeLineItems" id="mtls_DisclosureOfRapdriftDetailsGrantsNarrativeLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DetailsLoansAndBorrowingsNarrativeDetailTable" id="mtls_DetailsLoansAndBorrowingsNarrativeDetailTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DetailsLoansAndBorrowingsNarrativeDetailLineItems" id="mtls_DetailsLoansAndBorrowingsNarrativeDetailLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherOtherNoncurrentLiabilities" id="mtls_OtherOtherNoncurrentLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="DeferredMaintenanceAndLicense" id="mtls_DeferredMaintenanceAndLicense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="DeferredProjectFees" id="mtls_DeferredProjectFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="DisclosureOfFairValueFinancialAssetsLineItems" id="mtls_DisclosureOfFairValueFinancialAssetsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="debtInstrumentsMeasuredAtAmortizedCostAbstract" id="mtls_debtInstrumentsMeasuredAtAmortizedCostAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfFairValueFinancialAssetsTable" id="mtls_DisclosureOfFairValueFinancialAssetsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FairValueCategoryAxis" id="mtls_FairValueCategoryAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FairValueCategoryMember" id="mtls_FairValueCategoryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfFairValueFinancialLiabilitiesTable" id="mtls_DisclosureOfFairValueFinancialLiabilitiesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfFairValueFinancialLiabilitiesLineItems" id="mtls_DisclosureOfFairValueFinancialLiabilitiesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="financialLiabilitiesMeasuredAtAmortizedCostAbstract" id="mtls_financialLiabilitiesMeasuredAtAmortizedCostAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="financialLiabilitiesMeasuredAtFairValueAbstract" id="mtls_financialLiabilitiesMeasuredAtFairValueAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingSegmentsMaterialiseSoftwareMember" id="mtls_OperatingSegmentsMaterialiseSoftwareMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingSegmentsMaterialiseMedicalMember" id="mtls_OperatingSegmentsMaterialiseMedicalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ConsolidatedSegmentsMember" id="mtls_ConsolidatedSegmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingSegmentsMaterialiseMember" id="mtls_OperatingSegmentsMaterialiseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TotalSegmentsMember" id="mtls_TotalSegmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="Ebitda" id="mtls_Ebitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="EbitdaPercent" id="mtls_EbitdaPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MedicalSegmentMember" id="mtls_MedicalSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AmericaOtherThanUsaMember" id="mtls_AmericaOtherThanUsaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RestOfEuropeMember" id="mtls_RestOfEuropeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SegmentReconciliationAxis" id="mtls_SegmentReconciliationAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SegmentsReconciliationMember" id="mtls_SegmentsReconciliationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ConsolidatedEntityMember" id="mtls_ConsolidatedEntityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfNonCurrentAssetsByGeographicalAreasTable" id="mtls_DisclosureOfNonCurrentAssetsByGeographicalAreasTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfNonCurrentAssetsByGeographicalAreasLineItems" id="mtls_DisclosureOfNonCurrentAssetsByGeographicalAreasLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfRevenueByCategoryTable" id="mtls_DisclosureOfRevenueByCategoryTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CategoriesAxis" id="mtls_CategoriesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AllCategoriesMember" id="mtls_AllCategoriesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SoftwareNonMedicalMember" id="mtls_SoftwareNonMedicalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SoftwareMedicalMember" id="mtls_SoftwareMedicalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MedicalDevicesAndServicesMember" id="mtls_MedicalDevicesAndServicesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PrototypingMember" id="mtls_PrototypingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfRevenueByCategoryLineItems" id="mtls_DisclosureOfRevenueByCategoryLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ContractBalancesTable" id="mtls_ContractBalancesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ContractBalancesLineItems" id="mtls_ContractBalancesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CostOfSalesLineItems" id="mtls_CostOfSalesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PurchaseOfGoodsAndServicesExpense" id="mtls_PurchaseOfGoodsAndServicesExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="CostOfSalesTable" id="mtls_CostOfSalesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CostOfSalesAxis" id="mtls_CostOfSalesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ResearchAndDevelopmentExpensesLineItems" id="mtls_ResearchAndDevelopmentExpensesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ResearchAndDevelopmentExpensesTable" id="mtls_ResearchAndDevelopmentExpensesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ResearchAndDevelopmentExpensesAxis" id="mtls_ResearchAndDevelopmentExpensesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ResearchAndDevelopmentExpensesMember" id="mtls_ResearchAndDevelopmentExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SalesAndMarketingExpensesLineItems" id="mtls_SalesAndMarketingExpensesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SalesAndMarketingExpensesTable" id="mtls_SalesAndMarketingExpensesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SalesAndMarketingExpensesAxis" id="mtls_SalesAndMarketingExpensesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SalesAndMarketingExpensesMember" id="mtls_SalesAndMarketingExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GeneralAndAdministrativeExpensesTable" id="mtls_GeneralAndAdministrativeExpensesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GeneralAndAdministrativeExpensesLineItems" id="mtls_GeneralAndAdministrativeExpensesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AnalysisOfIncomeAndExpensetableTable" id="mtls_AnalysisOfIncomeAndExpensetableTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AnalysisOfIncomeAndExpenseLineItems" id="mtls_AnalysisOfIncomeAndExpenseLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TaxCredits" id="mtls_TaxCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="AllowanceForDoubtfulDebtors" id="mtls_AllowanceForDoubtfulDebtors" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="CapitalizedExpenses" id="mtls_CapitalizedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="AmortizationIntangiblesPurchasePriceAllocation" id="mtls_AmortizationIntangiblesPurchasePriceAllocation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PayrollExpensesAxis" id="mtls_PayrollExpensesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PayrollExpenseMember" id="mtls_PayrollExpenseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UnusedTaxLossCarryForwardTaskCreditsAndOtherGroup" id="mtls_UnusedTaxLossCarryForwardTaskCreditsAndOtherGroup" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element name="InnovationIncomeDeductionPercentage" id="mtls_InnovationIncomeDeductionPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TaxEffectOfAdjustmentsForCurrentTaxOfPriorPeriods" id="mtls_TaxEffectOfAdjustmentsForCurrentTaxOfPriorPeriods" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="DilutiveEffectOfShareOptionsOrConvertibleInstrumentsOnNumberOfOrdinarySharesAbstract" id="mtls_DilutiveEffectOfShareOptionsOrConvertibleInstrumentsOnNumberOfOrdinarySharesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="totalOutstandingMortgagesAndPledges" id="mtls_totalOutstandingMortgagesAndPledges" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="CurrentAndOtherFixedAssetsPledgesAsSecurity" id="mtls_CurrentAndOtherFixedAssetsPledgesAsSecurity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="TotalPropertyPlantAndEquipmentPledgedAsSecurity" id="mtls_TotalPropertyPlantAndEquipmentPledgedAsSecurity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="RevenueDerivedFromSalesInCurrencyDifferentFromEuro" id="mtls_RevenueDerivedFromSalesInCurrencyDifferentFromEuro" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="OtherCurrentLiabilitiesUndiscountedCashFlows" id="mtls_OtherCurrentLiabilitiesUndiscountedCashFlows" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="CreditRiskTable" id="mtls_CreditRiskTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CreditRiskLineItems" id="mtls_CreditRiskLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="tradeReceivablesPartDueAxis" id="mtls_tradeReceivablesPartDueAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="tradeReceivablesPartTotalDueMember" id="mtls_tradeReceivablesPartTotalDueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="tradeReceivablesPartBetweenThirtyoneAndSixtyDaysDueMember" id="mtls_tradeReceivablesPartBetweenThirtyoneAndSixtyDaysDueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="tradeReceivablesPartBetweenSixtyoneAndNinetyDaysDueMember" id="mtls_tradeReceivablesPartBetweenSixtyoneAndNinetyDaysDueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="tradeReceivablesPartBetweenNinetyoneAndHundredeightyDaysDueMember" id="mtls_tradeReceivablesPartBetweenNinetyoneAndHundredeightyDaysDueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="tradeReceivablesPartMoreThanHundredeightyoneDaysDueMember" id="mtls_tradeReceivablesPartMoreThanHundredeightyoneDaysDueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="tradeReceivablesPartUpToThirtyDaysDueMember" id="mtls_tradeReceivablesPartUpToThirtyDaysDueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="tradeReceivablesPartNonDueMember" id="mtls_tradeReceivablesPartNonDueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="shareholdersOfTheGroupMember" id="mtls_shareholdersOfTheGroupMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="nonexecutiveDirectorsOfTheGroupMember" id="mtls_nonexecutiveDirectorsOfTheGroupMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EntityAxis" id="mtls_EntityAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseNvMember" id="mtls_MaterialiseNvMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseSasMember" id="mtls_MaterialiseSasMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseGmbhMember" id="mtls_MaterialiseGmbhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseSdn.Bhd.Member" id="mtls_MaterialiseSdn.Bhd.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseAustraliaPtyLtdMember" id="mtls_MaterialiseAustraliaPtyLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseS.r.l.Member" id="mtls_MaterialiseS.r.l.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ActechGmbhMember" id="mtls_ActechGmbhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ActechHoldingGmbhMember" id="mtls_ActechHoldingGmbhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TianjinZhenyuanMaterialiseMedicalTechnologyLtdMember" id="mtls_TianjinZhenyuanMaterialiseMedicalTechnologyLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseJapanK.k.Member" id="mtls_MaterialiseJapanK.k.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseS.r.o.Member" id="mtls_MaterialiseS.r.o.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseUsaLlcMember" id="mtls_MaterialiseUsaLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OblSasMember" id="mtls_OblSasMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseAustriaGmbhMember" id="mtls_MaterialiseAustriaGmbhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseUkraineLlcMember" id="mtls_MaterialiseUkraineLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseSaMember" id="mtls_MaterialiseSaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AcTechIncMember" id="mtls_AcTechIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RapidfitNvMember" id="mtls_RapidfitNvMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MeridianTechniqueLtdMember" id="mtls_MeridianTechniqueLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OrthoviewHoldingsLtdMember" id="mtls_OrthoviewHoldingsLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseColombiaSasMember" id="mtls_MaterialiseColombiaSasMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseMotionNvMember" id="mtls_MaterialiseMotionNvMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseShanghaiCo.ltdMember" id="mtls_MaterialiseShanghaiCo.ltdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EngimplanHoldingLtdaMember" id="mtls_EngimplanHoldingLtdaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaterialiseLimitedMember" id="mtls_MaterialiseLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IfrsSummaryOfSignificantAccountingPoliciesAbstract" id="mtls_IfrsSummaryOfSignificantAccountingPoliciesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentExplanatoryTableTextBlock" id="mtls_DisclosureOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfUsefulLivesOfIntangibleAssetsOtherThanGoodwillExplanatoryTableTextBlock" id="mtls_DisclosureOfUsefulLivesOfIntangibleAssetsOtherThanGoodwillExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfSignificantAccountingPoliciesTable" id="mtls_DisclosureOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfSignificantAccountingPoliciesLineItems" id="mtls_DisclosureOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="InformationTechnologyAssetsMember" id="mtls_InformationTechnologyAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PerpetualLicencesForErpAndFrontEndSoftwareMember" id="mtls_PerpetualLicencesForErpAndFrontEndSoftwareMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IfrsTechnologyBasedAndCustomerRelatedIntangibleAssetsMember" id="mtls_IfrsTechnologyBasedAndCustomerRelatedIntangibleAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeaseTerm" id="mtls_LeaseTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UsefulLifeMeasuredAsPeriodOfTimeRightOfUseAssets" id="mtls_UsefulLifeMeasuredAsPeriodOfTimeRightOfUseAssets" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MinimumGuaranteedReturn" id="mtls_MinimumGuaranteedReturn" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="MaximumGuaranteedReturn" id="mtls_MaximumGuaranteedReturn" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="TradeReceivablesPaymentTerm" id="mtls_TradeReceivablesPaymentTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfShareBasedPaymentPlansTable" id="mtls_DisclosureOfShareBasedPaymentPlansTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfShareBasedPaymentPlanLineItem" id="mtls_DisclosureOfShareBasedPaymentPlanLineItem" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IfrsClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight" id="mtls_IfrsClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="ContractualTermShareOption" id="mtls_ContractualTermShareOption" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TradeReceivablesTable" id="mtls_TradeReceivablesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TradeReceivablesLineItem" id="mtls_TradeReceivablesLineItem" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfBankLoansOriginated" id="mtls_NumberOfBankLoansOriginated" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MinimumTermForMaintenanceContracts" id="mtls_MinimumTermForMaintenanceContracts" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MinimumTermForContractsWithUpFrontFees" id="mtls_MinimumTermForContractsWithUpFrontFees" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IfrsRevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod" id="mtls_IfrsRevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CostOfSaleAxis" id="mtls_CostOfSaleAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CostOfSalesDomain" id="mtls_CostOfSalesDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AllPlansMaterialiseMember" id="mtls_AllPlansMaterialiseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfPropertyPlantAndEquipmentPotentialFutureCashFlowsTableTextBlock" id="mtls_ScheduleOfPropertyPlantAndEquipmentPotentialFutureCashFlowsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfPropertyPlantAndEquipmentIncomeStatementImpactTableTextBlock" id="mtls_ScheduleOfPropertyPlantAndEquipmentIncomeStatementImpactTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PlantAndEquipmentMember" id="mtls_PlantAndEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfInventoriesAbstract" id="mtls_DisclosureOfInventoriesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfInventoriesAndContractsInProgressTableTextBlock" id="mtls_ScheduleOfInventoriesAndContractsInProgressTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisclosureOfOtherAssetsAbstract" id="mtls_DisclosureOfOtherAssetsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeAndExpensesAbstract" id="mtls_IncomeAndExpensesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherCurrentReceivablesGrants" id="mtls_OtherCurrentReceivablesGrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="OtherLongTermEmployeeBenefitsPolicyPolicyTextBlock" id="mtls_OtherLongTermEmployeeBenefitsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CapitalizedDevelopmentExpensesMember" id="mtls_CapitalizedDevelopmentExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="K50000KbcCreditFacilityMember" id="mtls_K50000KbcCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="K50000KbcCreditFacilityTrancheOneMember" id="mtls_K50000KbcCreditFacilityTrancheOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="K50000KbcCreditFacilityTrancheTwoMember" id="mtls_K50000KbcCreditFacilityTrancheTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="K50000KbcCreditFacilityTrancheThreeMember" id="mtls_K50000KbcCreditFacilityTrancheThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="BorrowingsNumberOfTranches" id="mtls_BorrowingsNumberOfTranches" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="BorrowingsReservationCostPercentage" id="mtls_BorrowingsReservationCostPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="BasicAndDilutedEarningsPerShareAbstract" id="mtls_BasicAndDilutedEarningsPerShareAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BrandsAndTrademarksMember" id="mtls_BrandsAndTrademarksMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LongTermBorrowingsAndLeasesRecognizedAsOfAcquisitionDate" id="mtls_LongTermBorrowingsAndLeasesRecognizedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OtherCurrentLiabilitiesRecognizedAsOfAcquisitionDate" id="mtls_OtherCurrentLiabilitiesRecognizedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CorporateInformationAbstract" id="mtls_CorporateInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BasisOfPreparationAbstract" id="mtls_BasisOfPreparationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdjustmentsForAmortizationAndImpairmentOfIntangibleAssets" id="mtls_AdjustmentsForAmortizationAndImpairmentOfIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AdjustmentsForImpairmentOfGoodwillAndIntangibleAssetsFromBusinessCombinations" id="mtls_AdjustmentsForImpairmentOfGoodwillAndIntangibleAssetsFromBusinessCombinations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TaxEffectOfRecognitionOfPreviouslyUnrecognizedTaxLosses" id="mtls_TaxEffectOfRecognitionOfPreviouslyUnrecognizedTaxLosses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TaxEffectOfInnovationIncomeDeduction" id="mtls_TaxEffectOfInnovationIncomeDeduction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DisclosureOfNonIfrsMeasuresTextBlock" id="mtls_DisclosureOfNonIfrsMeasuresTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NonIfrsMeasuresAbstract" id="mtls_NonIfrsMeasuresAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PartnershipAgreementMember" id="mtls_PartnershipAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="Printer3dMember" id="mtls_Printer3dMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IfrsTrademarksMember" id="mtls_IfrsTrademarksMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K35000EibBankLoanMember" id="mtls_K35000EibBankLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K28000AcquisitionBankLoanMember" id="mtls_K28000AcquisitionBankLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K17700SecuredBankLoansMember" id="mtls_K17700SecuredBankLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K12300BankLoansActechMember" id="mtls_K12300BankLoansActechMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K5000OtherFacilityLoanMember" id="mtls_K5000OtherFacilityLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BankInvestmentLoansOtherMember" id="mtls_BankInvestmentLoansOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K7943LeaseLiabilitiesMember" id="mtls_K7943LeaseLiabilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RelatedPartyLoanMember" id="mtls_RelatedPartyLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K35000EibBankLoanTrancheOneMember" id="mtls_K35000EibBankLoanTrancheOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K35000EibBankLoanTrancheTwoMember" id="mtls_K35000EibBankLoanTrancheTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K28000AcquisitionBankLoanTrancheOneMember" id="mtls_K28000AcquisitionBankLoanTrancheOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K28000AcquisitionBankLoanTrancheTwoMember" id="mtls_K28000AcquisitionBankLoanTrancheTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K17700SecuredBankLoansTrancheOneMember" id="mtls_K17700SecuredBankLoansTrancheOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="K17700SecuredBankLoansTrancheTwoMember" id="mtls_K17700SecuredBankLoansTrancheTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IfrsDebtInstrumentTerm" id="mtls_IfrsDebtInstrumentTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="K12300BankLoansMember" id="mtls_K12300BankLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PlanTwoThousandTwentyThreeNovemberShareBasedPaymentAssumptionsMember" id="mtls_PlanTwoThousandTwentyThreeNovemberShareBasedPaymentAssumptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PlanTwoThousandTwentyThreeOctoberShareBasedPaymentAssumptionsMember" id="mtls_PlanTwoThousandTwentyThreeOctoberShareBasedPaymentAssumptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IfrsGeneralAndAdministrativeExpenseMember" id="mtls_IfrsGeneralAndAdministrativeExpenseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TwoThousandTwentyThreeWarrantPlanMember" id="mtls_TwoThousandTwentyThreeWarrantPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IfrsPlanNameAxis" id="mtls_IfrsPlanNameAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IfrsPlanNameDomain" id="mtls_IfrsPlanNameDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DisclosureOfImpairmentLossReversalOfImpairmentLossOnTradeReceivablesTextBlock" id="mtls_DisclosureOfImpairmentLossReversalOfImpairmentLossOnTradeReceivablesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DisclosureOfOverviewConsolidatedEntitiesTable" id="mtls_DisclosureOfOverviewConsolidatedEntitiesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ConsolidatedEntitiesLineItems" id="mtls_ConsolidatedEntitiesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CurrentLoansAndBorrowings" id="mtls_CurrentLoansAndBorrowings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NonCurrentLoansAndBorrowings." id="mtls_NonCurrentLoansAndBorrowings." type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CarryingValueOfCashGeneratingUnit" id="mtls_CarryingValueOfCashGeneratingUnit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DecreaseThroughReversalFinancialAssets" id="mtls_DecreaseThroughReversalFinancialAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DecreaseThroughUsageFinancialAssets" id="mtls_DecreaseThroughUsageFinancialAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="MatSoftwareMember" id="mtls_MatSoftwareMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RSPrintAndEngimplanMember" id="mtls_RSPrintAndEngimplanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EngimplanEngenhariaDeImplanteIndustriaEComrcioLtdaMember" id="mtls_EngimplanEngenhariaDeImplanteIndustriaEComrcioLtdaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AcTechNorthAmericaInc.Member" id="mtls_AcTechNorthAmericaInc.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ImpairmentLossRecognizedInProfitOrLossIntangibleAssetsAndPropertyPlantAndEquipment" id="mtls_ImpairmentLossRecognizedInProfitOrLossIntangibleAssetsAndPropertyPlantAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ZimmerbiometMember" id="mtls_ZimmerbiometMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ArbitrationSettlementIncludingInterests" id="mtls_ArbitrationSettlementIncludingInterests" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OtherLiabilitiesUndiscountedCashFlows" id="mtls_OtherLiabilitiesUndiscountedCashFlows" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="TaxLossesInnovationIncomeDeductionAndOtherTaxCreditsMember" id="mtls_TaxLossesInnovationIncomeDeductionAndOtherTaxCreditsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InterestExpenseIncomeOnLeaseLiabilities." id="mtls_InterestExpenseIncomeOnLeaseLiabilities." type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ConvertibleLoanMember" id="mtls_ConvertibleLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InvestmentInEssentiumSharesMember" id="mtls_InvestmentInEssentiumSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CguMatSoftwareMember" id="mtls_CguMatSoftwareMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CguEPrototypyMember" id="mtls_CguEPrototypyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CguActechMember" id="mtls_CguActechMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CguOrthoViewMember" id="mtls_CguOrthoViewMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PeriodOverWhichManagementHasProjectedCashFlow" id="mtls_PeriodOverWhichManagementHasProjectedCashFlow" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="GrowthRateMeasurementInputMember" id="mtls_GrowthRateMeasurementInputMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LongTermInflationRate" id="mtls_LongTermInflationRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="InventoriesAndContractInProgress." id="mtls_InventoriesAndContractInProgress." type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ConvertibleLoanToFluiddaMember" id="mtls_ConvertibleLoanToFluiddaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InterestRateOnConvertibleLoans" id="mtls_InterestRateOnConvertibleLoans" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="MaturityOnConvertibleLoans" id="mtls_MaturityOnConvertibleLoans" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageIncreaseInLegalReserve" id="mtls_PercentageIncreaseInLegalReserve" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="MaximumLegalReserveAsPercentageOfShareholdersCapital" id="mtls_MaximumLegalReserveAsPercentageOfShareholdersCapital" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ZhenyuanMember" id="mtls_ZhenyuanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherFinancialAssetsNonCurrentMember" id="mtls_OtherFinancialAssetsNonCurrentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherCurrentNonTradeReceivablesMember" id="mtls_OtherCurrentNonTradeReceivablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CashAndCashEquivalents.Member" id="mtls_CashAndCashEquivalents.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LoansBorrowingsIncludingLeaseLiabilitiesMember" id="mtls_LoansBorrowingsIncludingLeaseLiabilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TradePayablesMember" id="mtls_TradePayablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherLiabilitiesExcl.WrittenPutOptionOnNciMember" id="mtls_OtherLiabilitiesExcl.WrittenPutOptionOnNciMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="Derivatives.Member" id="mtls_Derivatives.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CashSettledShareBasedPaymentsMember" id="mtls_CashSettledShareBasedPaymentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CapitalizedInterest" id="mtls_CapitalizedInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="IncomeTaxAdjustmentForEbitda" id="mtls_IncomeTaxAdjustmentForEbitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="FinanceIncomeAdjustmentForEbitda" id="mtls_FinanceIncomeAdjustmentForEbitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FinanceExpensesAdjustmentForEbitda" id="mtls_FinanceExpensesAdjustmentForEbitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ImpairmentAdjustmentForEbitda" id="mtls_ImpairmentAdjustmentForEbitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OtherOperatingIncomeExpenseAdjustmentForEbitda" id="mtls_OtherOperatingIncomeExpenseAdjustmentForEbitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CorporateHeadquartersCostsAdjustmentForEbitda" id="mtls_CorporateHeadquartersCostsAdjustmentForEbitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CorporateResearchAndDevelopmentAdjustmentForEbitda" id="mtls_CorporateResearchAndDevelopmentAdjustmentForEbitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfCustomersWithSalesLargerThan10" id="mtls_NumberOfCustomersWithSalesLargerThan10" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CustomerOneWithSalesGreaterThan10Member" id="mtls_CustomerOneWithSalesGreaterThan10Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="GrossSegmentAdjustedEbitda" id="mtls_GrossSegmentAdjustedEbitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PledgesOnGoodwill" id="mtls_PledgesOnGoodwill" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PercentageOfReasonablyPossibleIncreaseInRiskAssumption" id="mtls_PercentageOfReasonablyPossibleIncreaseInRiskAssumption" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PercentageOfReasonablyPossibleDecreaseInRiskAssumption" id="mtls_PercentageOfReasonablyPossibleDecreaseInRiskAssumption" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="IncreaseDecreaseInProfitLossFinancialInstrumentDueToReasonablyPossibleIncreaseInDesignatedRiskComponent." id="mtls_IncreaseDecreaseInProfitLossFinancialInstrumentDueToReasonablyPossibleIncreaseInDesignatedRiskComponent." type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IncreaseDecreaseInProfitLossFinancialInstrumentDueToReasonablyPossibleDecreaseInDesignatedRiskComponent." id="mtls_IncreaseDecreaseInProfitLossFinancialInstrumentDueToReasonablyPossibleDecreaseInDesignatedRiskComponent." type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AmountOfEuroPerUsDollar" id="mtls_AmountOfEuroPerUsDollar" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LunebekeNvMember" id="mtls_LunebekeNvMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EuropeWithoutBelgiumAndAfricaMember" id="mtls_EuropeWithoutBelgiumAndAfricaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TaxLossesPatentAndInnovationIncomeDeductionAndOtherTaxCreditMember" id="mtls_TaxLossesPatentAndInnovationIncomeDeductionAndOtherTaxCreditMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AmortizationDevelopmentAssetsAndOtherIntangibleAssetsMember" id="mtls_AmortizationDevelopmentAssetsAndOtherIntangibleAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DepreciationPropertyPlantEquipmentMember" id="mtls_DepreciationPropertyPlantEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LeasesMember" id="mtls_LeasesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherItemMember" id="mtls_OtherItemMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IntangibleAssetsMember" id="mtls_IntangibleAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredIncomeMember" id="mtls_DeferredIncomeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InvestmentGrantsMember" id="mtls_InvestmentGrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxAssetLiabilityGrossCarryingAmountAxis" id="mtls_DeferredTaxAssetLiabilityGrossCarryingAmountAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CarryingAmountDomain" id="mtls_CarryingAmountDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="GrossAmountMember" id="mtls_GrossAmountMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxCategoryAxis" id="mtls_DeferredTaxCategoryAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CategoriesOfDeferredTaxDomain" id="mtls_CategoriesOfDeferredTaxDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxAssetMember" id="mtls_DeferredTaxAssetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxLiabilitiesMember" id="mtls_DeferredTaxLiabilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IntangiblesRelatedToBusinessCombinationMember" id="mtls_IntangiblesRelatedToBusinessCombinationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TaxEffectOfResearchAndDevelopmentTaxCredits." id="mtls_TaxEffectOfResearchAndDevelopmentTaxCredits." type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="TaxEffectOfNonRecognitionOfDeferredTaxAsset" id="mtls_TaxEffectOfNonRecognitionOfDeferredTaxAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TaxEffectsOfTaxesOnOtherBasis" id="mtls_TaxEffectsOfTaxesOnOtherBasis" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RightOfUseAssetsAsOfAcquisitionDate" id="mtls_RightOfUseAssetsAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="MiscellaneousInvestmentLoansMember" id="mtls_MiscellaneousInvestmentLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IncreaseDecreaseThroughRepaymentOfLeasesArisingFromFinancingActivities" id="mtls_IncreaseDecreaseThroughRepaymentOfLeasesArisingFromFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="TaxCreditsMember" id="mtls_TaxCreditsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="GuaranteesAndDepositsMember" id="mtls_GuaranteesAndDepositsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherMember" id="mtls_OtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BusinessCombinationBargainPurchaseGainRecognizedAmounts" id="mtls_BusinessCombinationBargainPurchaseGainRecognizedAmounts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AdjustmentForGovernmentGrants" id="mtls_AdjustmentForGovernmentGrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FeopsNvMember" id="mtls_FeopsNvMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IfrsNumberOfReportableSegments" id="mtls_IfrsNumberOfReportableSegments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EssentiumFairValue" id="mtls_EssentiumFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NettingOfDeferredTaxAsset" id="mtls_NettingOfDeferredTaxAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="VestingPercFifthPeriodShareOptions" id="mtls_VestingPercFifthPeriodShareOptions" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ItEquipmentMember" id="mtls_ItEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FurnitureMember" id="mtls_FurnitureMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ResearchAndDevelopmentRecognizedAsOfAcquisitionDate" id="mtls_ResearchAndDevelopmentRecognizedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ItFurnitureVehiclesRecognizedAsOfAcquisitionDate" id="mtls_ItFurnitureVehiclesRecognizedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ConvertibleLoanFluiddaMember" id="mtls_ConvertibleLoanFluiddaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AcquisitionOfFeopsNvTableTextBlock" id="mtls_AcquisitionOfFeopsNvTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="Badwill" id="mtls_Badwill" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleTable" id="mtls_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleLineItems" id="mtls_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RapidfitNvDisposalGroupHeldForSaleMember" id="mtls_RapidfitNvDisposalGroupHeldForSaleMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InventoriesAndContractInProgress" id="mtls_InventoriesAndContractInProgress" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PeriodConsideredForDeterminingFairValueOfDisposalGroupClassifiedAsHeldForSaleUsingDiscountedCashFlows" id="mtls_PeriodConsideredForDeterminingFairValueOfDisposalGroupClassifiedAsHeldForSaleUsingDiscountedCashFlows" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MaterialiseNetherlandsBvMember" id="mtls_MaterialiseNetherlandsBvMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IncreaseDecreaseInSharesOutstandingDueToNewIssues" id="mtls_IncreaseDecreaseInSharesOutstandingDueToNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="IfrsShareRepurchaseProgramPeriodInForce" id="mtls_IfrsShareRepurchaseProgramPeriodInForce" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="BorrowingsMaturityPeriod" id="mtls_BorrowingsMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PlanTwoThousandTwentyThreeMarchShareBasedPaymentAssumptionsMember" id="mtls_PlanTwoThousandTwentyThreeMarchShareBasedPaymentAssumptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IncreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" id="mtls_IncreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" id="mtls_DecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="IncreaseDecreaseThroughReclassifiedAsPartOfDisposalGroupArisingFromFinancingActivities" id="mtls_IncreaseDecreaseThroughReclassifiedAsPartOfDisposalGroupArisingFromFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTwoThousandFifteenWarrantPlanTextBlock" id="mtls_DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTwoThousandFifteenWarrantPlanTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTwoThousandTwentyThreeWarrantPlanTextBlock" id="mtls_DisclosureOfTermsAndConditionsOfShareBasedPaymentPlanArrangementsOfTwoThousandTwentyThreeWarrantPlanTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DisclosureOfGoodwillAbstract" id="mtls_DisclosureOfGoodwillAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PlanTwoThousandFifteenShareBasedPaymentAssumptionsMember" id="mtls_PlanTwoThousandFifteenShareBasedPaymentAssumptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherExpensesAdjustment." id="mtls_OtherExpensesAdjustment." type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="GrowthRateMember" id="mtls_GrowthRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SegmentAcquisitionRelatedExpensesAdjustmentForEbitda" id="mtls_SegmentAcquisitionRelatedExpensesAdjustmentForEbitda" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SegmentRestructuringAndReorganizationsAdjustmentForEbitda." id="mtls_SegmentRestructuringAndReorganizationsAdjustmentForEbitda." type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NonDeductibleExpensesMember" id="mtls_NonDeductibleExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrepaidExpensesMember" id="mtls_PrepaidExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FairValueAdjustmentsInEquityInvestment" id="mtls_FairValueAdjustmentsInEquityInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TechnologyBasedAndCustomerRelatedIntangibleAssetsAcquiredMember" id="mtls_TechnologyBasedAndCustomerRelatedIntangibleAssetsAcquiredMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AuthorizedShareCapitalPeriod" id="mtls_AuthorizedShareCapitalPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AuthorizedShareCapital" id="mtls_AuthorizedShareCapital" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IncreaseThroughConversionOfSharePremiumIntoShareCapitalEquity" id="mtls_IncreaseThroughConversionOfSharePremiumIntoShareCapitalEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IfrsStockRepurchasedDuringPeriodShares" id="mtls_IfrsStockRepurchasedDuringPeriodShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="StockRepurchasePercentage" id="mtls_StockRepurchasePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="SegmentAdjustedEarningsBeforeInterestAndTaxes" id="mtls_SegmentAdjustedEarningsBeforeInterestAndTaxes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SegmentAdjustedEarningsBeforeInterestAndTaxesPercent" id="mtls_SegmentAdjustedEarningsBeforeInterestAndTaxesPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SegmentAdjustmentDepreciationAndAmortization" id="mtls_SegmentAdjustmentDepreciationAndAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="IncreaseInOtherReserveAsResultOfGroupSShareBuybackProgram." id="mtls_IncreaseInOtherReserveAsResultOfGroupSShareBuybackProgram." type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
</xsd:schema>
