_$ (setq ss (ssget)) <Selection set: 2d> _$ (setq ssdata (entget ss)) ; error: bad argument type: lentityp <Selection set: 2d> _$ (setq ssdata (entget (car ss))) ; error: bad argument type: consp <Selection set: 2d> _$ (setq ssdata (entsel ss)) ; error: bad argument type: stringp <Selection set: 2d> _$ I mean and I want from <Selection set: 2d> to ((-1 . <Entity name: 14c6840>) (0 . "CIRCLE") (330 . <Entity name: 14c64f8>) (5 . "98") (100 . "AcDbEntity") (67 . 0) (410 . "Model") (8 . "0") (100 . "AcDbCircle") (10 0.0 0.0 0.0) (40 . 25.0) (210 0.0 0.0 1.0)) "98"