This addon allows you to export all objects in a Blender file to separate Collada DAE files. The code is not mine, so I have left the original author - Patrick Jezek - attributed, the guts are based ...

This is an unofficial addon to Blender (2.70 and up) which imports .dae and .kmz files created by Google SketchUp and is also designed to be used with models from 3D Warehouse. Because both of those ...