CAD Export Message Files
When a CAD file is exported from the application, a .msg file is created, or appended to, in the current working directory.
- info
 - Includes information
 - warning
 - Indicates all warnings that occurred during the export.
 - error
 - Indicates when geometric entities could not be created in the CAD file.
 
These files can be useful for debugging errors that occurred during export.