This 3D model was originally created with Sketchup 8 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 I dont know about how to use this in SketchyPhysics, but, if you can, please tell me :P. Very detailed! Every Part of the cover is detailed and in 3D!