The OctoMap 3D mapping library (http://octomap.sf.net/) is now available as precompiled .deb package for Ubuntu in the ROS "cturtle" and "unstable" repositories. The octomap_mapping stack (http://www.ros.org/wiki/octomap_mapping) contains the actual "octomap" package for ROS and a map server. Detailed API documentation is available at http://www.ros.org/wiki/octomap under "Code API". This coincides with the release of OctoMap v0.8, which the octomap_mapping stack now builds on. Compared to previous versions, the optimizations in OctoMap 0.8 significantly speed up map building and queries on the map. As always, we're curious to hear how you use OctoMap and if there are suggestions for further improvements. Best regards, Armin Hornung and Kai M. Wurm -- Armin Hornung Albert-Ludwigs-Universität www.informatik.uni-freiburg.de/~hornunga Dept. of Computer Science HornungA@informatik.uni-freiburg.de Humanoid Robots Lab Tel.: +49 (0)761-203-8010 Georges-Köhler-Allee 79 Fax : +49 (0)761-203-8007 D-79110 Freiburg, Germany