Problems with my file

I don’t know what happen to my file, it turn into wireframe view and I can’t do anything with it. I ty make hole command but no command is working. Can someone help me?

Uploading: TEST BASE.3dm…

Hello - your uploaded file did not make it - if the file is large, please send it to tech@mcneel.com or via www.Rhino3d.com/upload, to my attention. Please include a link back here in your comments.

-Pascal