https://forums.autodesk.com/t5/autocad-map-3d-developer-forum/extension-dictionary-in-map3d/m-p/2503195#M2629 Hi,<BR /> <BR /> I am able to obtain the object id's for each entity in a dwg file, does anyone know how i can obtain other data like: area, name etc using that, should i refer to an extension dictionary(using c#)?<BR /> thanks Edited by: apt42 on Jun 9, 2009 6:35 PM Tue, 09 Jun 2009 18:35:46 GMT Anonymous 2009-06-09T18:35:46Z https://forums.autodesk.com/t5/autocad-map-3d-developer-forum/extension-dictionary-in-map3d/m-p/2503195#M2629 Hi,<BR /> <BR /> I am able to obtain the object id's for each entity in a dwg file, does anyone know how i can obtain other data like: area, name etc using that, should i refer to an extension dictionary(using c#)?<BR /> thanks Edited by: apt42 on Jun 9, 2009 6:35 PM Tue, 09 Jun 2009 18:35:46 GMT https://forums.autodesk.com/t5/autocad-map-3d-developer-forum/extension-dictionary-in-map3d/m-p/2503195#M2629 Anonymous 2009-06-09T18:35:46Z