#Acad Rename
Joe,
The funny file name comes from AutoCAD. This is the temp file that Acad
creates while you are working on the drawing. When you END a drawing the
drawing editor will delete any current .bak file, rename your original
drawing file to .bak and rename the temp file to the drawing.dwg file. For
some reason ACAD is losing the temp file (or at least thinks it is). When
you reload the drawing are your edits still in place ?????