Check the active file for errors.
Check any Rhino model file for errors.
Report errors in an object's data structure.
Report errors in an object's data structure as it is created or imported.
Recover data from damaged files.
Select all objects that do not pass Check.
Separate surfaces with errors from a polysurface.
Highlight edges of surfaces and polysurfaces. Displays the Edge Analysis control.
Turn off edge display.