Hi everyone, Somebody know how can I load in my urdf a model from google sketup?? I am exporting the model in dae file, but I always obtain this error message: [ERROR] [1296819682.438922687]: Could not load resource [package://urdf_tutorial/mymodel.dae]: Collada: package://urdf_tutorial/mymodel.dae - Expected opening element [ERROR] [1296819682.439516423]: Could not load model 'package://urdf_tutorial/mymodel.dae' for link 'right_leg': OGRE EXCEPTION(6:FileNotFoundException): Cannot locate resource package://urdf_tutorial/mymodel.dae in resource group Autodetect or any other group. in ResourceGroupManager::openResource at /tmp/buildd/ros-cturtle-visualization-common-1.2.0/debian/ros-cturtle-visualization-common/opt/ros/cturtle/stacks/visualization_common/ogre/build/ogre_src_v1-7-1/OgreMain/src/OgreResourceGroupManager.cpp (line 753) If I use other model, like "" works. Best regards. -- Atentamente, Aarón Martínez Romero Ingeniero en Informática Tlf: 600 283 349 http://www.AaronMR.com