Dear Rene, >> If you want to see the code you can get it from >> svn co >> https://code.ros.org/svn/wg-ros-pkg/trunk/stacks/point_cloud_perception_experimental/ >> -r38701 >> > Hmm, are there any alternatives?  I've asked TUM but got no answer yet. May I ask who did you ask to? And what kind of alternatives are you exactly looking for? -- MSc. Dejan Pangercic PhD Student/Researcher Intelligent Autonomous Systems Group Technische Universität München Telephone: +49 (89) 289-26908 E-Mail: dejan.pangercic@cs.tum.edu WWW: http://ias.cs.tum.edu/people/pangercic