All downloads are provided under the terms and conditions of the Eclipse Foundation Software User Agreement unless otherwise specified.
The best way to install GMF-T is to use update sites below, it will manage the required dependencies automatically.
If you feel strongly about using drop-ins, make sure you have also installed the prerequisites:
Eclipse Modeling Package: from here.
MMT QVTO: from here.
Using the Eclipse Update Manager (see Eclipse Help for detailed instructions) GMF Tooling can be installed from the following update sites:
If you prefer an update-site or an SDK archive, you can download it from here directly.
Update site: http://download.eclipse.org/modeling/gmp/gmf-tooling/updates/releases-3.0.0/ or this archive
Update site: http://download.eclipse.org/modeling/gmp/gmf-tooling/updates/releases-3.0.2/ or this archive