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Adobe Labs Downloads

Download Adobe Extension Builder 3

Adobe Extension Builder 3 preview is an Eclipse based developer tool for creating HTML extensions for supported Adobe Creative Cloud Applications.

Learn more about Extension Builder 3

By downloading the software listed below, I acknowledge that I have read and agreed to the Terms of Use and the Adobe Online Privacy Policy. By downloading this beta product you agree that anonymous, non-personalized usage data may be sent to Adobe. Learn more.

Extension Builder 3 Extension

Version Preview 3
Date Aug 1, 2013
Release notes

The following download provides the Extension Builder 3 extension for Mac and Windows.

CC Extensions Signing Toolkit

Version Preview 1
Date June 26, 2014
Release notes

The following downloads provides the CC Extensions Signing Toolkit for Mac and Windows.