Install From Eclipse (Help>Install New Software).
Use the following update site to get the latest stable version of the Tooling:
- DSL Forge Tooling: http://dslforge.org/downloads/tooling/repository/
If you develop on Eclipse RAP and use your own target platform, add the target components from the Runtime site (do not install from Eclipse IDE).
- DSL Forge Runtime: http://dslforge.org/downloads/runtime/repository/
Check the online documentation for detailed instruction about setting up Eclipse environment.