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

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001419859</cik>
        <entityName>ECHO 360 INC</entityName>
        <issuerAddress>
            <street1>21000 ATLANTIC BOULEVARD</street1>
            <street2>6TH FLOOR</street2>
            <city>DULLES</city>
            <stateOrCountry>VA</stateOrCountry>
            <zipCode>20166</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>(703) 667-7500</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <edgarPreviousNameList>
            <previousName>ANYSTREAM EDUCATION INC</previousName>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2007</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Frederick</firstName>
                <middleName>G.I.</middleName>
                <lastName>Singer</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Echo 360, Inc.</street1>
                <street2>21000 Atlantic Boulevard, 6th Floor</street2>
                <city>Dulles</city>
                <stateOrCountry>VA</stateOrCountry>
                <zipCode>20166</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Geoff</firstName>
                <lastName>Allen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Echo 360, Inc.</street1>
                <street2>21000 Atlantic Boulevard, 6th Floor</street2>
                <city>Dulles</city>
                <stateOrCountry>VA</stateOrCountry>
                <zipCode>20166</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Anthony</firstName>
                <middleName>M.</middleName>
                <lastName>Abate</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Echo 360, Inc.</street1>
                <street2>21000 Atlantic Boulevard, 6th Floor</street2>
                <city>Dulles</city>
                <stateOrCountry>VA</stateOrCountry>
                <zipCode>20166</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Christopher</firstName>
                <middleName>H.</middleName>
                <lastName>Holden</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Court Square Ventures</street1>
                <street2>Zero Court Square</street2>
                <city>Charlottesville</city>
                <stateOrCountry>VA</stateOrCountry>
                <zipCode>22902</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>John</firstName>
                <middleName>William</middleName>
                <lastName>Poduska, Sr.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Echo 360, Inc.</street1>
                <street2>21000 Atlantic Boulevard, 6th Floor</street2>
                <city>Dulles</city>
                <stateOrCountry>VA</stateOrCountry>
                <zipCode>20166</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Wayne</firstName>
                <middleName>B.</middleName>
                <lastName>Weisman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o SCP Private Equity Partners II, L.P.</street1>
                <street2>1200 liberty Ridge Drive, Suite 300</street2>
                <city>Wayne</city>
                <stateOrCountry>PA</stateOrCountry>
                <zipCode>19087</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
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            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Steven</firstName>
                <middleName>J.</middleName>
                <lastName>Murray</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Softbank Capital Technology Fund III</street1>
                <street2>1188 Centre Street</street2>
                <city>Newton Center</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02459</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>9999999997-08-037018</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2008-08-06</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>21784107</totalOfferingAmount>
            <totalAmountSold>21784107</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>10</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>ECHO 360 INC</issuerName>
                <signatureName>/s/ Anthony M. Abate</signatureName>
                <nameOfSigner>Anthony M. Abate</nameOfSigner>
                <signatureTitle>Chief Financial Officer</signatureTitle>
                <signatureDate>2010-01-28</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
