Graphical Editing Framework (GEF)

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For detailed information on how to set-up your environment to develop against GEF, please refer to our adopter guide (

If you want to contribute to GEF, please refer to our contributor guide (

Source Repositories: 
You can use the code from these repositories to experiment, test, build, create patches, issue pull requests, etc.
gef/org.eclipse.gef - Draw2d, GEF (MVC) 3.x and Zest 1.x

Clone: git://

gef/org.eclipse.gef4 - GEF4 - Common, Geometry, FX, MVC, Graph...

Clone: git://

Build Technologies: