<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:idi="http://idi.com/xbrl/2025" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" targetNamespace="http://idi.com/xbrl/2025" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance" />
  <xs:import schemaLocation="https://www.esma.europa.eu/taxonomy/2024-03-27/esef_cor.xsd" namespace="https://www.esma.europa.eu/taxonomy/2024-03-27/esef_cor" />
  <xs:import schemaLocation="http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd" namespace="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" />
  <xs:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt" />
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="idi-2025-12-31_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="idi-2025-12-31_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="idi-2025-12-31_lab-fr.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="idi-2025-12-31_lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="idi-2025-12-31_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="https://www.esma.europa.eu/taxonomy/2024-03-27/esef_cor-lab-fr.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="https://www.esma.europa.eu/taxonomy/2024-03-27/esef_cor-gen-fr.xml" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="https://www.esma.europa.eu/taxonomy/2024-03-27/esef_cor-lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="https://www.esma.europa.eu/taxonomy/2024-03-27/esef_cor-gen-en.xml" xlink:type="simple" />
      <link:roleType id="EtatDeLaSituationFinanciere" roleURI="http://idi.com/xbrl/2025/roles/EtatDeLaSituationFinanciere">
        <link:definition>01 - État de la situation financière</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Resultat" roleURI="http://idi.com/xbrl/2025/roles/Resultat">
        <link:definition>02 - Résultat</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EtatDuResultatGlobal" roleURI="http://idi.com/xbrl/2025/roles/EtatDuResultatGlobal">
        <link:definition>03 - État du résultat global</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Resultat1" roleURI="http://idi.com/xbrl/2025/roles/Resultat1">
        <link:definition>04 - Résultat_1</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EtatDuResultatGlobal1" roleURI="http://idi.com/xbrl/2025/roles/EtatDuResultatGlobal1">
        <link:definition>05 - État du résultat global_1</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EtatDesFluxDeTresorerie" roleURI="http://idi.com/xbrl/2025/roles/EtatDesFluxDeTresorerie">
        <link:definition>06 - État des flux de trésorerie</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EtatDesVariationsDesCapitauxPropres" roleURI="http://idi.com/xbrl/2025/roles/EtatDesVariationsDesCapitauxPropres">
        <link:definition>07 - État des variations des capitaux propres</link:definition>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NotesAndMandatoryItems" roleURI="http://idi.com/xbrl/2025/roles/NotesAndMandatoryItems">
        <link:definition>08 - Notes and Mandatory Items</link:definition>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Anchoring" roleURI="http://idi.com/xbrl/2025/roles/Anchoring">
        <link:definition>99 - Groups all anchored elements</link:definition>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="idi_CurrentPayablesAndOtherCurrentLiabilities" xbrli:balance="credit" xbrli:periodType="instant" name="CurrentPayablesAndOtherCurrentLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_ProfitLossFromInvestingActivities" xbrli:balance="credit" xbrli:periodType="duration" name="ProfitLossFromInvestingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_ProvisionExpense" xbrli:balance="credit" xbrli:periodType="duration" name="ProvisionExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_ProfitLossFromOrdinaryOperatingActivities" xbrli:balance="credit" xbrli:periodType="duration" name="ProfitLossFromOrdinaryOperatingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_CostOfNetDebt" xbrli:balance="debit" xbrli:periodType="duration" name="CostOfNetDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_AdjustmentsForDepreciationAmortisationAndProvisionsExpense" xbrli:balance="debit" xbrli:periodType="duration" name="AdjustmentsForDepreciationAmortisationAndProvisionsExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_AdjustmentforCashAndCashEquivalentInterestNetIncome" xbrli:balance="credit" xbrli:periodType="duration" name="AdjustmentforCashAndCashEquivalentInterestNetIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_CashFlowsFromPurchaseAndSalesOfTangibleAndIntangibleAssets" xbrli:balance="debit" xbrli:periodType="duration" name="CashFlowsFromPurchaseAndSalesOfTangibleAndIntangibleAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_CashFlowsFromPurchaseAndSalesOfFinancialAssets" xbrli:balance="debit" xbrli:periodType="duration" name="CashFlowsFromPurchaseAndSalesOfFinancialAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_ChangeinOwnershipInSubsidiaries" xbrli:balance="debit" xbrli:periodType="duration" name="ChangeinOwnershipInSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_NetFlowsfromCashAndCashEquivalent" xbrli:balance="debit" xbrli:periodType="duration" name="NetFlowsfromCashAndCashEquivalent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_IncreaseDecreaseInIssuedCapital" xbrli:balance="debit" xbrli:periodType="duration" name="IncreaseDecreaseInIssuedCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_ChangeInTreasuryShares" xbrli:balance="debit" xbrli:periodType="duration" name="ChangeInTreasuryShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_DividendPaidToLimitedPartners" xbrli:balance="credit" xbrli:periodType="duration" name="DividendPaidToLimitedPartners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_DividendPaidToGeneralPartners" xbrli:balance="credit" xbrli:periodType="duration" name="DividendPaidToGeneralPartners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xs:element id="idi_IssueReductionOfCapital" xbrli:balance="credit" xbrli:periodType="duration" name="IssueReductionOfCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
</xs:schema>