Reload Missing Photometrics Ribbons and Pulldown Menus
The ribbon and/or pulldown menu tab for Design Master Photometrics is missing.​

Solution​
Type one or both of the following commands at the command line and press ENTER to reload the missing tab(s):
- Ribbon:Â
DMPRIBBON
- Pulldown:Â
DMPPULLDOWN
If you enter the above commands and the command line returns UNKNOWN COMMAND
, you will need to reconfigure AutoCAD to reload your menus.