<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001870011</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001657573</issuerCik>
      <issuerName>Xometry, Inc.</issuerName>
      <secFileNumber>001-40546</secFileNumber>
      <issuerAddress>
        <com:street1>6116 EXECUTIVE BOULEVARD, SUITE 800</com:street1>
        <com:city>NORTH BETHESDA</com:city>
        <com:stateOrCountry>MD</com:stateOrCountry>
        <com:zipCode>20852</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>240-335-7914</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Goguen Peter</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Class A Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>UBS Financial Services, Inc.</name>
        <address>
          <com:street1>1000 Harbor Blvd 3rd Floor</com:street1>
          <com:city>Weehawken</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07086</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>10500</noOfUnitsSold>
      <aggregateMarketValue>392595.00</aggregateMarketValue>
      <noOfUnitsOutstanding>49201345</noOfUnitsOutstanding>
      <approxSaleDate>06/09/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Class A Common</securitiesClassTitle>
      <acquiredDate>03/16/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>10500</amountOfSecuritiesAcquired>
      <paymentDate>03/16/2021</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Peter Goguen</name>
        <address>
          <com:street1>6116 Executive Boulevard, Suite 800</com:street1>
          <com:city>North Bethesda</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Class A Common</securitiesClassTitle>
      <saleDate>03/18/2025</saleDate>
      <amountOfSecuritiesSold>986</amountOfSecuritiesSold>
      <grossProceeds>24848.58</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Peter Goguen</name>
        <address>
          <com:street1>6116 Executive Boulevard, Suite 800</com:street1>
          <com:city>North Bethesda</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Class A Common</securitiesClassTitle>
      <saleDate>04/02/2025</saleDate>
      <amountOfSecuritiesSold>940</amountOfSecuritiesSold>
      <grossProceeds>23642.13</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>06/09/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>12/15/2023</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/ UBS Financial Services Inc, as attorney-in-fact for Peter Goguen</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
