SUPPORTFOLDER command
Opens the operating system’s file manager at the Support folder.
                Description
Displays a file manager dialog box showing the contents of the support folder.
Note: The support folder holds many files that drawings and
                    commands need, such as linetype patterns and tool palette libraries.
            Note: Support folder paths are stored in the SRCHPATH
                    system variable, and the default path is:
                        C:\Users\<user_name>\AppData\Roaming\Bricsys\BricsCAD\Vxx\en_US\Support.