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

    <schemaVersion>X0708</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001366821</cik>
        <entityName>ACADIASOFT INC</entityName>
        <issuerAddress>
            <street1>93 LONGWATER CIRCLE</street1>
            <city>NORWELL</city>
            <stateOrCountry>MA</stateOrCountry>
            <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
            <zipCode>02061</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>617-459-4080</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Christopher</firstName>
                <lastName>Walsh</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Mr. Walsh is the Chief Executive Officer of the Issuer.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Scott</firstName>
                <lastName>Petersen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Mr. Petersen is the Chief Financial Officer and Treasurer of the Issuer.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mark</firstName>
                <lastName>Stein</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Mr. Stein is the Secretary of the Issuer.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Nicholas</firstName>
                <lastName>Steele</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Howard</firstName>
                <lastName>Edelstein</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <lastName>McFadgen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Lawrence</firstName>
                <lastName>Waller</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Joseph</firstName>
                <lastName>MacDonald</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Greg</firstName>
                <lastName>Grimaldi</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kalpesh</firstName>
                <lastName>Ruparelia</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Oliver</firstName>
                <lastName>Stuart</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Maurice</firstName>
                <lastName>Tamman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Arnaud</firstName>
                <lastName>Lafosse-Marin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kyla</firstName>
                <lastName>LaPierre</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Per</firstName>
                <lastName>Sjoberg</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Raf</firstName>
                <lastName>Pritchard</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Sarah</firstName>
                <lastName>Mullen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Philippe</firstName>
                <lastName>Breyer</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Christopher</firstName>
                <lastName>Childs</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kenneth</firstName>
                <lastName>Henriques</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Alan</firstName>
                <lastName>Baxter</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jeffrey</firstName>
                <lastName>Rosen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Nathan</firstName>
                <lastName>Ondyak</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>John</firstName>
                <lastName>Horkan</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Paul</firstName>
                <lastName>Carter</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Acadiasoft Inc.</street1>
                <street2>93 Longwater Circle</street2>
                <city>Norwell</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02061</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2018-06-25</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>Series E Preferred Stock</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>None</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>BROADHAVEN SECURITIES LLC</associatedBDName>
                <associatedBDCRDNumber>157804</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>150 N RIVERSIDE PLAZA</street1>
                    <street2>25th FLOOR</street2>
                    <city>CHICAGO</city>
                    <stateOrCountry>IL</stateOrCountry>
                    <stateOrCountryDescription>ILLINOIS</stateOrCountryDescription>
                    <zipCode>60606</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>CA</state>
                    <description>CALIFORNIA</description>
                    <state>CT</state>
                    <description>CONNECTICUT</description>
                    <state>DC</state>
                    <description>DISTRICT OF COLUMBIA</description>
                    <state>FL</state>
                    <description>FLORIDA</description>
                    <state>GA</state>
                    <description>GEORGIA</description>
                    <state>IL</state>
                    <description>ILLINOIS</description>
                    <state>KS</state>
                    <description>KANSAS</description>
                    <state>MA</state>
                    <description>MASSACHUSETTS</description>
                    <state>NC</state>
                    <description>NORTH CAROLINA</description>
                    <state>NH</state>
                    <description>NEW HAMPSHIRE</description>
                    <state>NY</state>
                    <description>NEW YORK</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>25709214</totalOfferingAmount>
            <totalAmountSold>23709211</totalAmountSold>
            <totalRemaining>2000003</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>3</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>1800000</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>ACADIASOFT INC</issuerName>
                <signatureName>/s/ Christopher Walsh</signatureName>
                <nameOfSigner>Christopher Walsh</nameOfSigner>
                <signatureTitle>Chief Executive Officer of the Issuer</signatureTitle>
                <signatureDate>2018-07-09</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
