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      <issuerName>Unity Software Inc.</issuerName>
      <secFileNumber>001-39497</secFileNumber>
      <issuerAddress>
        <com:street1>30 - 3RD STREET</com:street1>
        <com:city>SAN FRANCISCO</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>94103</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>415-539-3162</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Helgason David</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab &amp; Co., Inc.</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>643365</noOfUnitsSold>
      <aggregateMarketValue>16193430.00</aggregateMarketValue>
      <noOfUnitsOutstanding>383457326</noOfUnitsOutstanding>
      <approxSaleDate>10/30/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>08/08/2022</acquiredDate>
      <natureOfAcquisitionTransaction>Corporate Merger</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>UNITY SOFTWARE INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>643365</amountOfSecuritiesAcquired>
      <paymentDate>08/08/2022</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
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      <sellerDetails>
        <name>David Helgason</name>
        <address>
          <com:street1>30 - 3RD STREET</com:street1>
          <com:city>SAN FRANCISCO</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>94103</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>UNITY SOFTWARE INC.</securitiesClassTitle>
      <saleDate>08/01/2023</saleDate>
      <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
      <grossProceeds>563239.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>David Helgason</name>
        <address>
          <com:street1>30 - 3RD STREET</com:street1>
          <com:city>SAN FRANCISCO</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>94103</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>UNITY SOFTWARE INC.</securitiesClassTitle>
      <saleDate>09/06/2023</saleDate>
      <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
      <grossProceeds>500003.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Foobar Holdings EHF, investment vehicle owned and controlled by Mr. Helgason.</remarks>
    <noticeSignature>
      <noticeDate>10/30/2023</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>09/13/2022</planAdoptionDate>
      </planAdoptionDates>
      <signature>David Helgason AGNT</signature>
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144
0001824018
XXXXXXXX
LIVE
0001810806
Unity Software Inc.
001-39497
30 - 3RD STREET
SAN FRANCISCO
CA
94103
415-539-3162
Helgason David
Director
Common
Charles Schwab & Co., Inc.
3000 Schwab Way
Westlake
TX
76262
643365
16193430.00
383457326
10/30/2023
NYSE
Common
08/08/2022
Corporate Merger
UNITY SOFTWARE INC
N
643365
08/08/2022
N/A
N
David Helgason
30 - 3RD STREET
SAN FRANCISCO
CA
94103
UNITY SOFTWARE INC.
08/01/2023
12500
563239.00
David Helgason
30 - 3RD STREET
SAN FRANCISCO
CA
94103
UNITY SOFTWARE INC.
09/06/2023
12500
500003.00
Foobar Holdings EHF, investment vehicle owned and controlled by Mr. Helgason.
10/30/2023
09/13/2022
David Helgason AGNT