<?xml version="1.0" encoding="UTF-8"?><ns2:edgarSubmission xmlns:com="http://www.sec.gov/edgar/common" xmlns:ns2="http://www.sec.gov/edgar/ownership">
    <ns2:headerData>
        <ns2:submissionType>144</ns2:submissionType>
        <ns2:filerInfo>
            <ns2:filer>
                <ns2:filerCredentials>
                    <ns2:cik>0001907701</ns2:cik>
                    <ns2:ccc>XXXXXXXX</ns2:ccc>
                </ns2:filerCredentials>
            </ns2:filer>
            <ns2:liveTestFlag>LIVE</ns2:liveTestFlag>



        </ns2:filerInfo>
    </ns2:headerData>
    <ns2:formData>
        <ns2:issuerInfo>
            <ns2:issuerCik>0001810806</ns2:issuerCik>
            <ns2:issuerName>Unity Software Inc.</ns2:issuerName>
            <ns2:secFileNumber>001-39497</ns2:secFileNumber>
            <ns2:issuerAddress>
                <com:street1>116 New Montgomery Street</com:street1>
                <com:city>San Francisco</com:city>
                <com:stateOrCountry>CA</com:stateOrCountry>
                <com:zipCode>94105</com:zipCode>
            </ns2:issuerAddress>
            <ns2:issuerContactPhone>1-415-638-9950</ns2:issuerContactPhone>
            <ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Tomer Bar-Zeev</ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <ns2:relationshipsToIssuer>
                <ns2:relationshipToIssuer>Director</ns2:relationshipToIssuer>
            </ns2:relationshipsToIssuer>
        </ns2:issuerInfo>
        <ns2:securitiesInformation>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:brokerOrMarketmakerDetails>
                <ns2:name>Goldman Sachs &amp; Co. LLC</ns2:name>
                <ns2:address>
                    <com:street1>200 West Street</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10282</com:zipCode>
                </ns2:address>
            </ns2:brokerOrMarketmakerDetails>
            <ns2:noOfUnitsSold>150000</ns2:noOfUnitsSold>
            <ns2:aggregateMarketValue>3601500</ns2:aggregateMarketValue>
            <ns2:noOfUnitsOutstanding>415694628</ns2:noOfUnitsOutstanding>
            <ns2:approxSaleDate>07/01/2025</ns2:approxSaleDate>
            <ns2:securitiesExchangeName>NYSE</ns2:securitiesExchangeName>
        </ns2:securitiesInformation>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>11/07/2022</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as consideration of merger or acquisition</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>The Issuer</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>N</ns2:isGiftTransaction>
            <ns2:amountOfSecuritiesAcquired>150000</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>11/07/2022</ns2:paymentDate>
            <ns2:natureOfPayment>Securities</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>N</ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Agathy Holdings Ltd</ns2:name>
                <ns2:address>
                    <com:street1>116 New Montgomery Street</com:street1>
                    <com:city>San Francisco</com:city>
                    <com:stateOrCountry>CA</com:stateOrCountry>
                    <com:zipCode>94105</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/01/2025</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>83333</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1683304.73</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Agathy Holdings Ltd</ns2:name>
                <ns2:address>
                    <com:street1>116 New Montgomery Street</com:street1>
                    <com:city>San Francisco</com:city>
                    <com:stateOrCountry>CA</com:stateOrCountry>
                    <com:zipCode>94105</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/01/2025</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>83334</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1652608.87</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Agathy Holdings Ltd</ns2:name>
                <ns2:address>
                    <com:street1>116 New Montgomery Street</com:street1>
                    <com:city>San Francisco</com:city>
                    <com:stateOrCountry>CA</com:stateOrCountry>
                    <com:zipCode>94105</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>05/01/2025</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>83333</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1796659.46</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Agathy Holdings Lts</ns2:name>
                <ns2:address>
                    <com:street1>116 New Montgomery Street</com:street1>
                    <com:city>San Francisco</com:city>
                    <com:stateOrCountry>CA</com:stateOrCountry>
                    <com:zipCode>94105</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>05/01/2025</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>83334</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1796681.02</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Agathy Holdings Ltd</ns2:name>
                <ns2:address>
                    <com:street1>116 New Montgomery Street</com:street1>
                    <com:city>San Francisco</com:city>
                    <com:stateOrCountry>CA</com:stateOrCountry>
                    <com:zipCode>94105</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>05/28/2025</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>166666</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>4187283.25</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Agathy Holdings Ltd</ns2:name>
                <ns2:address>
                    <com:street1>116 New Montgomery Street</com:street1>
                    <com:city>San Francisco</com:city>
                    <com:stateOrCountry>CA</com:stateOrCountry>
                    <com:zipCode>94105</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>06/02/2025</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>83333</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2196916.21</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Agathy Holdings Ltd</ns2:name>
                <ns2:address>
                    <com:street1>116 New Montgomery Street</com:street1>
                    <com:city>San Francisco</com:city>
                    <com:stateOrCountry>CA</com:stateOrCountry>
                    <com:zipCode>94105</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>06/02/2025</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>83333</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2196766.21</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Agathy Holdings Ltd</ns2:name>
                <ns2:address>
                    <com:street1>116 New Montgomery Street</com:street1>
                    <com:city>San Francisco</com:city>
                    <com:stateOrCountry>CA</com:stateOrCountry>
                    <com:zipCode>94105</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>06/02/2025</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>83334</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2197775.92</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:remarks>The sales of shares set forth herein are made in connection with a selling plan dated 4th March 2025 that is intended to comply with Rule 10b5-1(c). All shares to be sold by Agathy Holdings Ltd.</ns2:remarks>
        <ns2:noticeSignature>
            <ns2:noticeDate>07/01/2025</ns2:noticeDate>
            <ns2:planAdoptionDates>
                <ns2:planAdoptionDate>03/04/2025</ns2:planAdoptionDate>
            </ns2:planAdoptionDates>
            <ns2:signature>Goldman Sachs &amp; Co. LLC on behalf of Tomer Bar-Zeev</ns2:signature>
        </ns2:noticeSignature>
    </ns2:formData>
</ns2:edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 10077}]
144
0001907701
XXXXXXXX
LIVE
0001810806
Unity Software Inc.
001-39497
116 New Montgomery Street
San Francisco
CA
94105
1-415-638-9950
Tomer Bar-Zeev
Director
Common
Goldman Sachs & Co. LLC
200 West Street
New York
NY
10282
150000
3601500
415694628
07/01/2025
NYSE
Common
11/07/2022
Acquired as consideration of merger or acquisition
The Issuer
N
150000
11/07/2022
Securities
N
Agathy Holdings Ltd
116 New Montgomery Street
San Francisco
CA
94105
Common
04/01/2025
83333
1683304.73
Agathy Holdings Ltd
116 New Montgomery Street
San Francisco
CA
94105
Common
04/01/2025
83334
1652608.87
Agathy Holdings Ltd
116 New Montgomery Street
San Francisco
CA
94105
Common
05/01/2025
83333
1796659.46
Agathy Holdings Lts
116 New Montgomery Street
San Francisco
CA
94105
Common
05/01/2025
83334
1796681.02
Agathy Holdings Ltd
116 New Montgomery Street
San Francisco
CA
94105
Common
05/28/2025
166666
4187283.25
Agathy Holdings Ltd
116 New Montgomery Street
San Francisco
CA
94105
Common
06/02/2025
83333
2196916.21
Agathy Holdings Ltd
116 New Montgomery Street
San Francisco
CA
94105
Common
06/02/2025
83333
2196766.21
Agathy Holdings Ltd
116 New Montgomery Street
San Francisco
CA
94105
Common
06/02/2025
83334
2197775.92
The sales of shares set forth herein are made in connection with a selling plan dated 4th March 2025 that is intended to comply with Rule 10b5-1(c). All shares to be sold by Agathy Holdings Ltd.
07/01/2025
03/04/2025
Goldman Sachs & Co. LLC on behalf of Tomer Bar-Zeev