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  <xs:element id="apog_IronWorkersLocalUnionNo5AndIronWorkersEmployersAssocationEmployeesPensionTrsutFundMember" abstract="true" name="IronWorkersLocalUnionNo5AndIronWorkersEmployersAssocationEmployeesPensionTrsutFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_GrossProceedsFromNewMarketsTaxCreditTransaction" abstract="false" name="GrossProceedsFromNewMarketsTaxCreditTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="apog_WorkingCapitalAbstract" abstract="true" name="WorkingCapitalAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="apog_MutualFundInvestments" abstract="false" name="MutualFundInvestments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="apog_GlaziersUnionLocal27PensionAndRetirementPlanMember" abstract="true" name="GlaziersUnionLocal27PensionAndRetirementPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="apog_CompaniesBacklogRelatedToSales" abstract="false" name="CompaniesBacklogRelatedToSales" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apog_July2025Member" abstract="true" name="July2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_NumberOfBusinessesWhichOperateUnderLongTermFixedPriceContracts" abstract="false" name="NumberOfBusinessesWhichOperateUnderLongTermFixedPriceContracts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="apog_IntangibleAssetLifeMaximum" abstract="false" name="IntangibleAssetLifeMaximum" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="apog_DefinedContributionPlanEmployerContributionMatchLevelBasedOnEmployeeContributionAxis" abstract="true" name="DefinedContributionPlanEmployerContributionMatchLevelBasedOnEmployeeContributionAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="apog_NumberOfPropertiesAcquiredWithHistoricalEnvironmentalConditions" abstract="false" name="NumberOfPropertiesAcquiredWithHistoricalEnvironmentalConditions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="apog_IntangibleAssetsForeignCurrencyTranslation" abstract="false" name="IntangibleAssetsForeignCurrencyTranslation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apog_ImpairmentExpenseOnGoodwillAndIntangibleAssets" abstract="false" name="ImpairmentExpenseOnGoodwillAndIntangibleAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="apog_ScheduleOfInterestExpenseTableTextBlock" abstract="false" name="ScheduleOfInterestExpenseTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="apog_CurrentLiabilitiesAndOtherNonCurrentLiabilitiesMember" abstract="true" name="CurrentLiabilitiesAndOtherNonCurrentLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_AtlantaIronworkersLocalUnion387PensionPlanMember" abstract="true" name="AtlantaIronworkersLocalUnion387PensionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_IronWorkersMidAmericaPensionFundMember" abstract="true" name="IronWorkersMidAmericaPensionFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_AccountsReceivableContractRetainageMember" abstract="true" name="AccountsReceivableContractRetainageMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_May2023Member" abstract="true" name="May2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_FirstOnePercentMember" abstract="true" name="FirstOnePercentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_DebtInstrumentMaximumBorrowingsOutstandingDuringYear" abstract="false" name="DebtInstrumentMaximumBorrowingsOutstandingDuringYear" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apog_ProjectRelatedCharges" abstract="false" name="ProjectRelatedCharges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="apog_TwoThousandandNineteenStockIncentivePlanMember" abstract="false" name="TwoThousandandNineteenStockIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_NumberOfBusinessesWhichRecognizeRevenueFollowingTheOverTimeOutputMethodPercentOfTotalRevenue" abstract="false" name="NumberOfBusinessesWhichRecognizeRevenueFollowingTheOverTimeOutputMethodPercentOfTotalRevenue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="apog_IntangibleAssetsAccumulatedAmortization" abstract="false" name="IntangibleAssetsAccumulatedAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apog_DeferredTaxAssetsLiabilitiesOtherNonCurrent" abstract="false" name="DeferredTaxAssetsLiabilitiesOtherNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="apog_IncreaseDecreaseOperatingLeaseLiabilities" abstract="false" name="IncreaseDecreaseOperatingLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="apog_DeferredTaxAssetsLiabilitiesTaxDeferredExpenseReservesAndAccrualsOtherNonCurrent" abstract="false" name="DeferredTaxAssetsLiabilitiesTaxDeferredExpenseReservesAndAccrualsOtherNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="apog_EFCOCorporationMember" abstract="true" name="EFCOCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_TwoThousandandNineteenNonEmployeeDirectorStockPlanMember" abstract="false" name="TwoThousandandNineteenNonEmployeeDirectorStockPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_AccruedFreight" abstract="false" name="AccruedFreight" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apog_ShareRepurchaseProgramMember" abstract="true" name="ShareRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="apog_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="apog_WesternGlaziersRetirementPlanWashingtonMember" abstract="true" name="WesternGlaziersRetirementPlanWashingtonMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_DebtInstrumentAverageDailyBorrowingsDuringYear" abstract="false" name="DebtInstrumentAverageDailyBorrowingsDuringYear" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apog_DeferredCompensationObligationMember" abstract="false" name="DeferredCompensationObligationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_MultiemployerPlansDefinedContributionMember" abstract="true" name="MultiemployerPlansDefinedContributionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_ArchitecturalFramingSegmentMember" abstract="true" name="ArchitecturalFramingSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_NumberOfBusinessesWhichOperateUnderLongTermFixedPriceContractsPercentOfTotalRevenue" abstract="false" name="NumberOfBusinessesWhichOperateUnderLongTermFixedPriceContractsPercentOfTotalRevenue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="apog_ContractLiabilitiesCurrent" abstract="false" name="ContractLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="apog_DeferredTaxLiabilitiesOperatingLeaseAssets" abstract="false" name="DeferredTaxLiabilitiesOperatingLeaseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apog_InternationalPaintersAndAlliedTradesIndustryPensionFundMember" abstract="true" name="InternationalPaintersAndAlliedTradesIndustryPensionFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="apog_AccountingPoliciesTable" abstract="true" name="AccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="apog_ProceedsRepaymentOfOtherDebt" abstract="false" name="ProceedsRepaymentOfOtherDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apog_NewMarketTaxCreditTransactionsSummaryTableTextBlock" abstract="false" name="NewMarketTaxCreditTransactionsSummaryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="apog_AssetImpairmentDueToRestructuringMember" abstract="true" name="AssetImpairmentDueToRestructuringMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_ArchitecturalGlassSegmentMember" abstract="true" name="ArchitecturalGlassSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apog_DeferredTaxAssetsLiabilitiesTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCostNonCurrent" abstract="false" name="DeferredTaxAssetsLiabilitiesTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCostNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
