The subversion tree contains the sources.

svn co http://svn.mech.kuleuven.be/repos/orocos/trunk/ocl/

Installation instructions can be found in the documentation section.

A tarball of the current stable version (works with RTT-1.10.x):

• OCL 1.10.2 [INSTALL] [NEWS]
• All versions

A tarball of the previous stable version (works with RTT-1.8.x):

• OCL 1.8.2 [INSTALL] [NEWS]
• All versions

... Click below to read the rest of this post.