CHECKDWLPRESENCE system variable
Check Dwl file existence before open
When trying to open a drawing, warn the user about the presence of a dwl lock file. The content of the lock files allows to inform other users trying to open that drawing, that it is in use, since when, and by whom. This is typically useful for drawings on a shared folder that can be accessed by multiple users from different operating systems.
On (Mac & Linux)
Off (0): Don’t check dwl file existence before opening a drawing
On (1): Check dwl file existence before opening a drawing