To install these plugins, point Eclipse at this site. GMF SDK 2.1.0 I200804252008: contains runtime, source, and documentation. GMF SDK 2.1.0 I200804171622: contains runtime, source, and documentation. GMF SDK 2.1.0 I200804151202: contains runtime, source, and documentation. GMF SDK 2.1.2 M200809112022: contains runtime, source, and documentation.