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  <xs:element id="fico_ScheduleOfUsefulLivesForPropertyPlantEquipmentTableTextBlock" abstract="false" name="ScheduleOfUsefulLivesForPropertyPlantEquipmentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="fico_NonPlatformSoftwareMember" abstract="true" name="NonPlatformSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_AcceleratedShareRepurchasesAgreementAmount" abstract="false" name="AcceleratedShareRepurchasesAgreementAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fico_TermLoanMember" abstract="true" name="TermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToPurchaseCurrenciesDomain" abstract="true" name="ForeignExchangeContractsToPurchaseCurrenciesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_TransUnionEquifaxAndExperianCustomersMember" abstract="true" name="TransUnionEquifaxAndExperianCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_CashCashEquivalentsAndMarketableSecuritiesTable" abstract="true" name="CashCashEquivalentsAndMarketableSecuritiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="fico_ScheduleOfShareBasedPaymentAwardEquityOtherThanOptionsValuationAssumptionsTableTextBlock" abstract="false" name="ScheduleOfShareBasedPaymentAwardEquityOtherThanOptionsValuationAssumptionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="fico_BusinessToBusinessScoresMember" abstract="true" name="BusinessToBusinessScoresMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_ScoresProductsMember" abstract="true" name="ScoresProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_IncomeTaxesLineItems" abstract="true" name="IncomeTaxesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="fico_PlatformSoftwareMember" abstract="true" name="PlatformSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityInRussell3000Index" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityInRussell3000Index" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="fico_ProductWarrantyTable" abstract="true" name="ProductWarrantyTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="fico_LongTermIncentivePlanTwentyTwelveMember" abstract="true" name="LongTermIncentivePlanTwentyTwelveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToPurchaseSingaporeDollarsWithUnitedStatesDollarsMemberDomain" abstract="true" name="ForeignExchangeContractsToPurchaseSingaporeDollarsWithUnitedStatesDollarsMemberDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_ContractWithCustomerPaymentTerm" abstract="false" name="ContractWithCustomerPaymentTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="fico_IncomeTaxesTable" abstract="true" name="IncomeTaxesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="fico_EmployeeStockPurchasePlanMember" abstract="true" name="EmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_LeverageRatiosStepUpMaximum" abstract="false" name="LeverageRatiosStepUpMaximum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="fico_GILTIFDIIBEATAndFTC" abstract="false" name="GILTIFDIIBEATAndFTC" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fico_SeniorNotesDecember2021Member" abstract="true" name="SeniorNotesDecember2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_June172021AcceleratedShareRepurchaseAgreementMember" abstract="true" name="June172021AcceleratedShareRepurchaseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="fico_BusinessToConsumerScoresMember" abstract="true" name="BusinessToConsumerScoresMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_OnPremisesSoftwareMember" abstract="true" name="OnPremisesSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_ComputerEquipmentAndCapitalizedSoftwareMember" abstract="true" name="ComputerEquipmentAndCapitalizedSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_MarketableSecuritiesMember" abstract="true" name="MarketableSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_SeniorNotesMayTwentyEighteenMember" abstract="true" name="SeniorNotesMayTwentyEighteenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_MarketableEquitySecuritiesMember" abstract="true" name="MarketableEquitySecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_CashCashEquivalentsAndMarketableSecuritiesLineItems" abstract="true" name="CashCashEquivalentsAndMarketableSecuritiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="fico_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberWithExercisePricesLowerThanMarketPrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberWithExercisePricesLowerThanMarketPrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="fico_ConcentrationRiskNumberOfCustomers" abstract="false" name="ConcentrationRiskNumberOfCustomers" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToPurchaseCurrenciesAxis" abstract="true" name="ForeignExchangeContractsToPurchaseCurrenciesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="fico_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="fico_SeniorNotesDecemberSixMember" abstract="true" name="SeniorNotesDecemberSixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToSellEuropeanEuroForUnitedStatesDollarMember" abstract="true" name="ForeignExchangeContractsToSellEuropeanEuroForUnitedStatesDollarMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_CRBusinessMember" abstract="true" name="CRBusinessMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_RestrictedStockUnitsSubjectToMarketorPerformanceConditionsMember" abstract="true" name="RestrictedStockUnitsSubjectToMarketorPerformanceConditionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_NumberOfExecutivesIncludedInPlan" abstract="false" name="NumberOfExecutivesIncludedInPlan" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="fico_ContractWithCustomerLiabilityExcludingRevenueRecognized" abstract="false" name="ContractWithCustomerLiabilityExcludingRevenueRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fico_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePayout" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePayout" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToPurchaseBritishPoundsWithUnitedStatesDollarsMember" abstract="true" name="ForeignExchangeContractsToPurchaseBritishPoundsWithUnitedStatesDollarsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_EarningsPerShareBasicAndDilutedNumeratorAbstract" abstract="true" name="EarningsPerShareBasicAndDilutedNumeratorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="fico_InitialTermLoanToBank" abstract="false" name="InitialTermLoanToBank" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fico_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" abstract="true" name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="fico_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="fico_ScoresMember" abstract="true" name="ScoresMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_LongTermIncentivePlanMember" abstract="true" name="LongTermIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_SoftwareMember" abstract="true" name="SoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="fico_AcceleratedShareRepurchaseAgreementPercentage" abstract="false" name="AcceleratedShareRepurchaseAgreementPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="fico_CurrentForeignTaxExpenseBenefitRelatedToForeignTaxWithholdings" abstract="false" name="CurrentForeignTaxExpenseBenefitRelatedToForeignTaxWithholdings" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
