Use the development releases of Spoofax only if you want to be on the cutting-edge of Spoofax development.
Choose the Eclipse Bundle installation (recommended), the Eclipse Plugin installation, or the From Source installation:
Download an Eclipse instance with an embedded Java Runtime Environment (JRE) and the latest Spoofax plugin pre-installed for your platform:
Download an Eclipse instance (without JRE) and the latest Spoofax plugin pre-installed for your platform:
Perform a manual installation of the Spoofax plugin in Eclipse 3.5 or newer through the update site: