Installing a module using the update site
The update site is the best way to install Acceleo modules, it makes it easier to stay up to date.
Start Eclipse, choose Help -> Software Updates -> Find and Install...
Choose search for new features to install.. then click on Next.
You can now see the list of update sites defined within your Eclipse installation.
We will now add the Acceleo Modules one. Click on New Remote Site... and fill the dialog box as in the screenshot.
When it's done, click on Finish.
Then the wizard will ask you which feature(s) you want to add. Tick the modules you want to install then click on Finish.
Then Eclipse will download the plugins and restart. The modules are installed !