Rhinoceros 5.0 Work-in-Progress Release 2010-05-18 x32&x64 | 160/150 Mb
* Open:OBJ: New Z-Up option added to OBJ import.
* Python: The Python script editor now contains a toolbar with support for: new script, open script, save, save as, save all, run script, debug script, toggle breakpoint, clear all breakpoints, find, find next, and find previous. These functions also appear in the editor's menu. The edit menu now includes controls for indenting and commenting blocks of text.