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Sorry to hear that; I didn't know. Agree it's better to test if you have the data needed before entmake* functions. If you're wanting to get CAD back, consider joining AUGI as Pro members get a free ADN (Autodesk Developer Network) membership, which would give you any Autodesk product to use for development. https://www.augi.com/adn-membership-offer Cheers

After you account for '; error: too few arguments:'... Might also consider a single < comparer for limiting this to positive X quadrants, a neither 0 or pi check for all quadrants, etc: (if (and rot (< 0 rot pi)) ;check rotation angle (setq x 1) (setq x 7) ) (if (and rot (/= 0 rot) (/= pi rot)) ;check rotation angle (setq x 1) (setq x 7) ) (setq x (if (and rot (/= 0 rot) (/= pi rot)) ;check rotation angle 1 7 ) )