<?xml version="1.0" encoding="US-ASCII"?>  
<!-- Generated by CompSci Transform (tm) - http://www.compsciresources.com -->    
<!-- Created: Fri Apr 03 22:50:18 UTC 2026 -->  
<xs:schema elementFormDefault="qualified" xmlns:srt-types="http://fasb.org/srt-types/2025" targetNamespace="http://www.apertureac.com/20260403" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:us-types="http://fasb.org/us-types/2025" xmlns:ck0002093524="http://www.apertureac.com/20260403" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:dtr="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance">     
  <xs:annotation>   
    <xs:appinfo>  
      <link:linkbaseRef xlink:type="simple" xlink:href="ck0002093524-20260403_lab.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef"/>    
      <link:linkbaseRef xlink:type="simple" xlink:href="ck0002093524-20260403_pre.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef"/> 
      <link:linkbaseRef xlink:type="simple" xlink:href="ck0002093524-20260403_def.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef"/>    
      <link:roleType roleURI="http://www.apertureac.com/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation"> 
        <link:definition>000 - Document - Document And Entity Information</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
    </xs:appinfo>   
  </xs:annotation>    
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>  
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>  
  <xs:import namespace="http://fasb.org/us-types/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd"/>  
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>     
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>   
  <xs:import namespace="http://fasb.org/srt-types/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd"/>     
  <xs:import namespace="http://xbrl.sec.gov/sic/2025" schemaLocation="https://xbrl.sec.gov/sic/2025/sic-2025.xsd"/> 
  <xs:import namespace="http://xbrl.sec.gov/spac/2025q3" schemaLocation="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd"/>     
  <xs:element name="ProFormaNetTangibleBookValueAfterThisOfferingAndTheSaleOfThePlacementUnitsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_ProFormaNetTangibleBookValueAfterThisOfferingAndTheSaleOfThePlacementUnitsMember"/>     
  <xs:element name="NetProceedsFromThisOfferingAndTheSaleOfThePrivatePlacementUnitsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_NetProceedsFromThisOfferingAndTheSaleOfThePrivatePlacementUnitsMember"/>   
  <xs:element name="OfferingCostsAccruedForOrPaidInAdvanceExcludedFromTangibleBookValueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_OfferingCostsAccruedForOrPaidInAdvanceExcludedFromTangibleBookValueMember"/> 
  <xs:element name="AmountsPaidForRedemptionsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_AmountsPaidForRedemptionsMember"/>  
  <xs:element name="OrdinarySharesForfeitedIfOverallotmentIsNotExercisedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_OrdinarySharesForfeitedIfOverallotmentIsNotExercisedMember"/> 
  <xs:element name="ClassAOrdinarySharesIncludedInThePublicUnitsOfferedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_ClassAOrdinarySharesIncludedInThePublicUnitsOfferedMember"/>    
  <xs:element name="OrdinarySharesUnderlyingTheRightsIncludedInThePublicUnitsOfferedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_OrdinarySharesUnderlyingTheRightsIncludedInThePublicUnitsOfferedMember"/>     
  <xs:element name="OrdinarySharesIncludedInThePrivatePlacementUnitsOfferedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_OrdinarySharesIncludedInThePrivatePlacementUnitsOfferedMember"/>  
  <xs:element name="OrdinarySharesUnderlyingTheRightsIncludedInThePrivatePlacementUnitsOfferedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_OrdinarySharesUnderlyingTheRightsIncludedInThePrivatePlacementUnitsOfferedMember"/>     
  <xs:element name="RepresentativeSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_RepresentativeSharesMember"/>  
  <xs:element name="OrdinarySharesRedeemedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_OrdinarySharesRedeemedMember"/> 
  <xs:element name="WithoutOverAllotmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_WithoutOverAllotmentMember"/>  
  <xs:element name="WithOverAllotmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_WithOverAllotmentMember"/> 
  <xs:element name="ApertureSponsorLLCAndIBCapitalLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_ApertureSponsorLLCAndIBCapitalLLCMember"/>   
  <xs:element name="ApertureSponsorLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_ApertureSponsorLLCMember"/>   
  <xs:element name="IBCapitalLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_IBCapitalLLCMember"/> 
  <xs:element name="SponsorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_SponsorMember"/> 
  <xs:element name="PrivatePlacementUnitsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_PrivatePlacementUnitsMember"/>    
  <xs:element name="PrivatePlacementUnitsIfOverallotmentOptionExercisedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_PrivatePlacementUnitsIfOverallotmentOptionExercisedMember"/>    
  <xs:element name="RepaymentsOfLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_RepaymentsOfLoanMember"/>    
  <xs:element name="WorkingCapitalLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_WorkingCapitalLoansMember"/>     
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0002093524_DocumentAndEntityInformationAbstract"/>    
</xs:schema>
