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      <link:roleType id="SegmentInformationScheduleofDepreciationandAmortizationonPropertyandEquipmentDetails" roleURI="http://fico.com/role/SegmentInformationScheduleofDepreciationandAmortizationonPropertyandEquipmentDetails">
        <link:definition>9955541 - Disclosure - Segment Information - Schedule of Depreciation and Amortization on Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="fico_OnPremisesAndSaaSSoftwareMember" abstract="true" name="OnPremisesAndSaaSSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_ScoresProductsMember" abstract="true" name="ScoresProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_NoncashUnsettledRepurchaseOfCommonStock" abstract="false" name="NoncashUnsettledRepurchaseOfCommonStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fico_NatureOfOperationsPolicyPolicyTextBlock" abstract="false" name="NatureOfOperationsPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToPurchaseCurrenciesAxis" abstract="true" name="ForeignExchangeContractsToPurchaseCurrenciesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToPurchaseCurrenciesDomain" abstract="true" name="ForeignExchangeContractsToPurchaseCurrenciesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToSellEuropeanEuroForUnitedStatesDollarMember" abstract="true" name="ForeignExchangeContractsToSellEuropeanEuroForUnitedStatesDollarMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToPurchaseBritishPoundsWithUnitedStatesDollarsMember" abstract="true" name="ForeignExchangeContractsToPurchaseBritishPoundsWithUnitedStatesDollarsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_ForeignExchangeContractsToPurchaseSingaporeDollarsWithUnitedStatesDollarsMemberDomain" abstract="true" name="ForeignExchangeContractsToPurchaseSingaporeDollarsWithUnitedStatesDollarsMemberDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_ScoresMember" abstract="true" name="ScoresMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_SoftwareMember" abstract="true" name="SoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_SeniorNotesMayTwentyEighteenMember" abstract="true" name="SeniorNotesMayTwentyEighteenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_SeniorNotes2019And2021Member" abstract="true" name="SeniorNotes2019And2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_SeniorNotes2025Member" abstract="true" name="SeniorNotes2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_SeniorNotes2026Member" abstract="true" name="SeniorNotes2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_LongTermDebtCurrentMaturitiesGross" abstract="false" name="LongTermDebtCurrentMaturitiesGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fico_SeniorNotesDecemberSix2019Member" abstract="true" name="SeniorNotesDecemberSix2019Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_SeniorNotesDecember2021Member" abstract="true" name="SeniorNotesDecember2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_LeverageRatiosMaximum" abstract="false" name="LeverageRatiosMaximum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="fico_LeverageRatiosStepUpMaximum" abstract="false" name="LeverageRatiosStepUpMaximum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="fico_OnPremisesProductsMember" abstract="true" name="OnPremisesProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_SaaSProductsMember" abstract="true" name="SaaSProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_PlatformSoftwareMember" abstract="true" name="PlatformSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_NonPlatformSoftwareMember" abstract="true" name="NonPlatformSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_BusinessToBusinessScoresMember" abstract="true" name="BusinessToBusinessScoresMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_BusinessToConsumerScoresMember" abstract="true" name="BusinessToConsumerScoresMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_TransUnionEquifaxAndExperianCustomersMember" abstract="true" name="TransUnionEquifaxAndExperianCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_TransUnionMember" abstract="true" name="TransUnionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_EquifaxMember" abstract="true" name="EquifaxMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_ExperianMember" abstract="true" name="ExperianMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_TwoCustomersMember" abstract="true" name="TwoCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_ThreeCustomersMember" abstract="true" name="ThreeCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_ChangeInContractWithCustomerLiabilityRollForward" abstract="true" name="ChangeInContractWithCustomerLiabilityRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <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_ContractWithCustomerPaymentTerm" abstract="false" name="ContractWithCustomerPaymentTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="fico_EvaManolisMember" abstract="true" name="EvaManolisMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_WilliamLansingMember" abstract="true" name="WilliamLansingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_WilliamLansingCommonStockTradingArrangementMember" abstract="true" name="WilliamLansingCommonStockTradingArrangementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fico_WilliamLansingCommonStockSubjectToVestingTradingArrangementMember" abstract="true" name="WilliamLansingCommonStockSubjectToVestingTradingArrangementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
