<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2021-05-19</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001611052</issuerCik>
        <issuerName>PROCORE TECHNOLOGIES, INC.</issuerName>
        <issuerTradingSymbol>PCOR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001805695</rptOwnerCik>
            <rptOwnerName>Fleming William Fred Jr</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6309 CARPINTERIA AVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CARPINTERIA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>93013</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP, Corporate Controller</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>57131</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>12.22</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F4"/>
            </exerciseDate>
            <expirationDate>
                <value>2028-06-16</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>56000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>22.63</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F5"/>
            </exerciseDate>
            <expirationDate>
                <value>2029-06-03</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>10000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Include 25,416 shares issuable on settlement of restricted stock units (&quot;RSUs&quot;).  The shares subject to the RSU will vest upon the satisfaction of both a liquidity-based condition and a service-based condition before the award's expiration date. The liquidity-based condition will be satisfied upon the first to occur of (i) a Change of Control and (ii) the effective date of a registration statement for an initial public offering of the Company's common stock. The service-based vesting condition is satisfied to 1/16th of the shares subject to the RSU on May 20, 2021, and as to 1/16th of the shares on each Company Vesting Date thereafter, subject to continued service through each applicable vesting date. &quot;Company Vesting Date&quot; means each February 20, May 20, August 20, and November 20.</footnote>
        <footnote id="F2">Includes 21,754 shares issuable on settlement of RSUs. The shares subject to the RSU will vest upon the satisfaction of both a liquidity-based condition and a service-based condition before the award's expiration date. The liquidity-based condition will be satisfied upon the first to occur of (i) a Change of Control and (ii) the effective date of a registration statement for an initial public offering of the Company's common stock.  The service-based vesting condition is satisfied to 1/16th of the shares subject to the RSU on May 20, 2020, and as to 1/16th of the shares on each Company Vesting Date thereafter, subject to continued service through each applicable vesting date. &quot;Company Vesting Date&quot; means each February 20, May 20, August 20, and November 20.</footnote>
        <footnote id="F3">Includes 9,961 shares issuable on settlement of RSUs. The shares subject to the RSU will vest upon the satisfaction of both a liquidity-based condition and a service-based condition before the award's expiration date. The liquidity-based condition will be satisfied upon the first to occur of (i) a Change of Control and (ii) the effective date of a registration statement for an initial public offering of the Company's common stock. The service-based vesting condition is satisfied to 1/16th of the shares subject to the RSU on February 20, 2021, and as to 1/16th of the shares on each Company Vesting Date thereafter, subject to continued service through each applicable vesting date. &quot;Company Vesting Date&quot; means each February 20, May 20, August 20, and November 20.</footnote>
        <footnote id="F4">Twenty-Five percent of the shares subject to the option vest on March 16, 2019 and 1/48th of the shares subject to the option shall vest monthly thereafter, subject to continued service through each applicable vesting date.</footnote>
        <footnote id="F5">The shares subject to the option vest in 48 equal monthly installments beginning on the one month anniversary of 4/16/2019, subject to continued service through each applicable vesting date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Benjamin C. Singer, Attorney-in-fact</signatureName>
        <signatureDate>2021-05-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
