Can someone please explain why this might be happening?
I have to keep restarting
Too far from the World Coordinate origin?
A .3dm file with the geometry helps with diagnostics. You can upload a file by dragging the file to where you type a post, or by clicking on the vertical arrow above where you type a post.
Also run the Rhino command SystemInfo and post the results.
Ha! Doh. Thanks John. Sorry I have been trying to respond for a while but I kept losing network. But yea, my bad