GoogleSketchup

SketchUp can run under linux, but it requires a hack (from http://ubuntuforums.org/showthread.php?t=1353335). 1. install normally 2. run first time, will crash with problem of ChoosePixelFormat 3. run wine regedit and change HKEY_CURRENT_USER\Software\Google\SketchUp8\GLConfig\Display\HW_OK to 1.