I have an attribute in a drawing wich I want to modify without having to select it. (setq a (entget (car (entsel)))) wil result in; ((-1 . <Entity name: 4009fd60>) (0 . "ATTDEF") (330 . <Entity name: 4009fc10>) (5 . "2C") (100 . "AcDbEntity") (67 . 0) (410 . "Model") (8 . "0") (62 . 1) (6 .. "Continuous") (100 . "AcDbText") (10 1168.0 88.0 0.0) (40 . 2.5) (1 . "00100") (50 . 0.0) (41 . 0.75) (51 . 0.0) (7 . "STH-1") (71 . 0) (72 . 0) (11 0.0 0.0 0.0) (210 0.0 0.0 1.0) (100 . "AcDbAttributeDefinition") (3 . "HE") (2 .. "STH") (70 . 11) (73 . 0) (74 . 0)) How can I get it with the tblsearch command? I thought if (tblsearch "layer" "0") works (tblsearch "attdef" "STH") should work aswell, but it doesn't. Or should I run through the entire dwg-database with tblnext? M