<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
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          <cik>0001607841</cik>
          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>



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  <formData>
    <coverPageHeader>
      <amendmentNo>5</amendmentNo>
      <securitiesClassTitle>Common Stock, par value $0.000005 per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>09/30/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001810806</issuerCik>
        <issuerName>Unity Software Inc.</issuerName>
        <issuerCusips>
          <issuerCusipNumber>913320101</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <street1 xmlns="http://www.sec.gov/edgar/common">116 New Montgomery Street</street1>
          <city xmlns="http://www.sec.gov/edgar/common">San Francisco</city>
          <stateOrCountry xmlns="http://www.sec.gov/edgar/common">CA</stateOrCountry>
          <zipCode xmlns="http://www.sec.gov/edgar/common">94105-3607</zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(d)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
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      <reportingPersonName>SEQUOIA CAPITAL FUND, L.P. ("SCF")</reportingPersonName>
      <citizenshipOrOrganization>E9</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
      <comments>The information set forth on this cover page reflects information as of the date hereof.

As of September 30, 2026, 21,345,346 shares were directly owned by SCF.

Based on a total of 443,828,709 shares of Common Stock outstanding as of October 28, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 5, 2026.</comments>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>SEQUOIA CAPITAL DIV-2022, L.P. ("SC DIV-2022")</reportingPersonName>
      <citizenshipOrOrganization>E9</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>1227156</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>1227156</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1227156</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.3</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
      <comments>The information set forth on this cover page reflects information as of the date hereof.

1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027.

Based on a total of 443,828,709 shares of Common Stock outstanding as of October 28, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 5, 2026.</comments>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>SEQUOIA CAPITAL FUND PARALLEL, LLC ("SCFP")</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0</classPercent>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
      <comments>The information set forth on this cover page reflects information as of the date hereof.

As of September 30, 2026, 2,272,857 shares were directly owned by SCFP.

Based on a total of 443,828,709 shares of Common Stock outstanding as of October 28, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 5, 2026.</comments>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>SEQUOIA CAPITAL FUND MANAGEMENT, L.P. ("SEQUOIA CAPITAL FUND MANAGEMENT")</reportingPersonName>
      <citizenshipOrOrganization>E9</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>1227156</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>1227156</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1227156</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.3</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
      <comments>The information set forth on this cover page reflects information as of the date hereof.

1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027, are directly owned by SC DIV-2022. SEQUOIA CAPITAL FUND MANAGEMENT is the general partner of SC DIV-2022.

As of September 30, 2026, 24,845,359 shares, of which 2,272,857 shares are directly owned by SCFP, 21,345,346 shares are directly owned by SCF, and 1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027, are directly owned by SC DIV-2022. SEQUOIA CAPITAL FUND MANAGEMENT is the general partner of SCF and SC DIV-2022, and the manager of SCFP.

Based on a total of 443,828,709 shares of Common Stock outstanding as of October 28, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 5, 2026.</comments>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>SC US (TTGP), LTD. ("SC US (TTGP)")</reportingPersonName>
      <citizenshipOrOrganization>E9</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>1227156</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>1227156</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1227156</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.3</classPercent>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
      <comments>The information set forth on this cover page reflects information as of the date hereof.

1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027, are directly owned by SC DIV-2022. SEQUOIA CAPITAL FUND MANAGEMENT is the general partner of SC DIV-2022. SC US (TTGP) is the general partner of SEQUOIA CAPITAL FUND MANAGEMENT.

As of September 30, 2026, 24,845,359 shares, of which 2,272,857 shares are directly owned by SCFP, 21,345,346 shares are directly owned by SCF, and 1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027, are directly owned by SC DIV-2022. SEQUOIA CAPITAL FUND MANAGEMENT is the general partner of SCF and SC DIV-2022, and the manager of SCFP. SC US (TTGP) is the general partner of SEQUOIA CAPITAL FUND MANAGEMENT.

Based on a total of 443,828,709 shares of Common Stock outstanding as of October 28, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 5, 2026.</comments>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>Unity Software Inc.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>116 New Montgomery Street, San Francisco, California 94105-3607</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Sequoia Capital Fund, L.P.
Sequoia Capital DIV-2022, L.P.
Sequoia Capital Fund Parallel, LLC
Sequoia Capital Fund Management, L.P.
SC US (TTGP), Ltd.

The general partner of SCF and SC DIV-2022, and the manager of SCFP is SEQUOIA CAPITAL FUND MANAGEMENT. SC US (TTGP) is the general partner of SEQUOIA CAPITAL FUND MANAGEMENT.</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>2800 Sand Hill Road, Suite 101
Menlo Park, CA 94025</principalBusinessOfficeOrResidenceAddress>
        <citizenship>SCF, SC DIV-2022, SEQUOIA CAPITAL FUND MANAGEMENT, SC US (TTGP): Cayman Islands; SCFP: Delaware</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027, are directly owned by SC DIV-2022. SEQUOIA CAPITAL FUND MANAGEMENT is the general partner of SC DIV-2022. SC US (TTGP) is the general partner of SEQUOIA CAPITAL FUND MANAGEMENT.</amountBeneficiallyOwned>
        <classPercent>0.3%. Based on a total of 443,828,709 shares of Common Stock outstanding as of October 28, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 5, 2026.</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>0</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>SCF: 0
SC DIV-2022: 1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027.
SCFP: 0
SEQUOIA CAPITAL FUND MANAGEMENT: 1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027, are directly owned by SC DIV-2022. SEQUOIA CAPITAL FUND MANAGEMENT is the general partner of SC DIV-2022.
SC US (TTGP): 1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027, are directly owned by SC DIV-2022. SEQUOIA CAPITAL FUND MANAGEMENT is the general partner of SC DIV-2022. SC US (TTGP) is the general partner of SEQUOIA CAPITAL FUND MANAGEMENT.</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>0</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>SCF: 0
SC DIV-2022: 1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027.
SCFP: 0
SEQUOIA CAPITAL FUND MANAGEMENT: 1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027, are directly owned by SC DIV-2022. SEQUOIA CAPITAL FUND MANAGEMENT is the general partner of SC DIV-2022.
SC US (TTGP): 1,227,156 shares, of which 1,227,156 are shares of Common Stock issuable on conversion of the Issuer's 2.0% Convertible Senior Notes due 2027, are directly owned by SC DIV-2022. SEQUOIA CAPITAL FUND MANAGEMENT is the general partner of SC DIV-2022. SC US (TTGP) is the general partner of SEQUOIA CAPITAL FUND MANAGEMENT.</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>N</notApplicableFlag>
        <classOwnership5PercentOrLess>Y</classOwnership5PercentOrLess>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
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      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
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      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
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      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
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        <notApplicableFlag>Y</notApplicableFlag>
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    <signatureInformation>
      <reportingPersonName>SEQUOIA CAPITAL FUND, L.P. ("SCF")</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Jung Yeon Son</signature>
        <title>Jung Yeon Son, Authorized Signatory</title>
        <date>11/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>SEQUOIA CAPITAL DIV-2022, L.P. ("SC DIV-2022")</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Jung Yeon Son</signature>
        <title>Jung Yeon Son, Authorized Signatory</title>
        <date>11/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>SEQUOIA CAPITAL FUND PARALLEL, LLC ("SCFP")</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Jung Yeon Son</signature>
        <title>Jung Yeon Son, Authorized Signatory</title>
        <date>11/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>SEQUOIA CAPITAL FUND MANAGEMENT, L.P. ("SEQUOIA CAPITAL FUND MANAGEMENT")</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Jung Yeon Son</signature>
        <title>Jung Yeon Son, Authorized Signatory</title>
        <date>11/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>SC US (TTGP), LTD. ("SC US (TTGP)")</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Jung Yeon Son</signature>
        <title>Jung Yeon Son, Authorized Signatory</title>
        <date>11/13/2026</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
