I found these two links useful in learning about CR2 files: http://www.kzin.org/poser/cr2/index.htm http://www.rbtwhiz.com/rbtwhiz_ERC.html There is a utuility in the free stuff "CR2 Editor" not to be confused with the more powerful "CR2 Edit", that you might find useful. You might also want to check out the free Metasequoia application for making mesh objects; http://www1.sphere.ne.jp/mizno/