Bonjour la liste, Un bout de code par Frank Whaley trouvé sur le groupe de discussion Autodesk. ;; dwgprops.lsp ;; ;; This code demonstrates extraction and insertion of Drawing ;; Properties from LISP. Two functions are provided: ;; '(dp-get)' for extracting Properties to global variables, and ;; '(dp-put)' for inserting Properties from those same global ;; variables. Items that are updated by the save reactor are ;; also shown. ;; (defun c:dp-get (/ xlist val) ;; shorthand for extraction (de