Nick, > The geometry_experimental kdl Makefile invokes install_name_tool on a non-existant file for OSX. Thanks for the patch, I created a ticket: . > hg clone https://ros-geometry.googlecode.com/hg geometry_experimental This is actually the proper 'geometry' stack. There is a new stack called 'geometry_experimental', which contains the second generation of tf: hg clone https://ros-geometry-experimental.googlecode.com/hg geometry_experimental Both geometry and geometry_experimental can be used at the same time, they don't contain the same packages. Wim -- -- Wim Meeussen Willow Garage Inc.