This is a Ruby based script for SketchUp which can export 3D scenes to the Ogre 3D rendering engine. It is released under the LGPL.
Written by Fabrizio Nunnari (visit http://www.360code.it).
Based on 1.0.1 Written by Kojack.
See the latest README for further details. There is also a Discusison Thread on the Ogre3D forum.
Development has been sponsorized by ASA-Lab at the Virtual Reality & Multimedia Park in Torino, Italy.
I also compiled an OgreXmlConverter for Mac, based on Ogre 1.6.5, to convert the Ogre .mesh.xml into Binary meshes.
Here there are some test cases for the volunteers intersted in improving the exporter: