Develop engaging extensions faster
Build and debug Creative Suite and Creative Cloud extensions in less time.
What is Adobe Extension Builder?
Adobe® Extension Builder 2.1 is a powerful Eclipse™ based development tool that provides a simple way to develop, debug, and package native and Adobe Flash® technology–based extensions that run inside and integrate with Creative Suite and Creative Cloud applications.
Important: Extensibility is changing. Learn More ›
Creative Suite and Creative Cloud multiple version support (CS5/5.5/6/Creative Cloud)
Select the version of Creative Suite/Creative Cloud you want to target and Extension Builder 2.1 works out the compatible features available for that version. Run your existing Flex 3.4 extensions in CS6 or create new Flex 4.5 extensions that leverage newer extensibility technologies.
A new way to sell and distribute with Adobe Exchange
Reach Creative Suite and Adobe Creative Cloud™ users with Adobe Exchange, a new way to promote, distribute, and sell the extensions you create.
Extension debugging directly in Creative Suite and Creative Cloud applications
Use the Debug As and Attach As features to debug directly in Creative Suite and Creative Cloud applications, preview extensions, set breakpoints, and identify errors.
TypeDNA is on a mission to encourage the use of good typography among designers. The key to fulfilling this goal is the development of the TypeDNA Font Manager as an Adobe Creative Suite extension.
06/29/2015 Get Creative Cloud 2015 Add-ons support now!
06/29/2015 Adobe Exchange Panel CS6 users: it’s time to move to Adobe Add-ons
06/23/2015 Introducing CEP 6
11/05/2014 How to: Choose which Creative Cloud shared folders you sync
Adobe Extension Builder 2.1
Develop powerful and engaging extensions for the Creative Suite and Creative Cloud applications.
You might also consider…
Adobe Enterprise Developer
Join the Adobe Enterprise Developer Program to access resources and assistance from skilled Adobe developers.