To install these plugins, point Eclipse at this site. MDT OCL SDK 1.2.0RC4 S200806091714: contains runtime, source, and documentation. MDT OCL SDK 1.2.0RC3 S200806031603: contains runtime, source, and documentation. MDT OCL SDK 1.3.0M1 S200808131221: contains runtime, source, and documentation. MDT UML2 SDK 2.2.0RC4 S200806091546: contains runtime, source, and documentation. MDT UML2 SDK 2.2.0RC3 S200806021803: contains runtime, source, and documentation. MDT UML2TOOLS SDK (Incubation) 0.8.0RC4 S200806112132: contains runtime, source, and documentation. MDT UML2TOOLS SDK (Incubation) 0.8.0RC3 S200806042045: contains runtime, source, and documentation.