https://forums.autodesk.com/t5/net-forum/how-to-know-if-a-file-has-been-saved-or-not/m-p/1578721#M82426 What do you mean about saved or not? If dwg-file was changed after last save command, DBMOD system variable not equal 0. If dwg-file has not been save after creation and has not name then DWGTITLED system variable equal 0. Sat, 11 Mar 2006 21:39:47 GMT Anonymous 2006-03-11T21:39:47Z https://forums.autodesk.com/t5/net-forum/how-to-know-if-a-file-has-been-saved-or-not/m-p/1578720#M82425 Hi,how to know if a dwgfile has been saved or not?<BR /> Are there some examples about the savefiledialog with C#?<BR /> <BR /> Thanks for your help! Sat, 11 Mar 2006 17:37:17 GMT https://forums.autodesk.com/t5/net-forum/how-to-know-if-a-file-has-been-saved-or-not/m-p/1578720#M82425 Anonymous 2006-03-11T17:37:17Z https://forums.autodesk.com/t5/net-forum/how-to-know-if-a-file-has-been-saved-or-not/m-p/1578721#M82426 What do you mean about saved or not? If dwg-file was changed after last save command, DBMOD system variable not equal 0. If dwg-file has not been save after creation and has not name then DWGTITLED system variable equal 0. Sat, 11 Mar 2006 21:39:47 GMT https://forums.autodesk.com/t5/net-forum/how-to-know-if-a-file-has-been-saved-or-not/m-p/1578721#M82426 Anonymous 2006-03-11T21:39:47Z https://forums.autodesk.com/t5/net-forum/how-to-know-if-a-file-has-been-saved-or-not/m-p/1578722#M82427 I mean the dwg-file has been saved manually,not by the AutoCad software automatically!<BR /> <BR /> Thanks for your help Sun, 12 Mar 2006 02:53:12 GMT https://forums.autodesk.com/t5/net-forum/how-to-know-if-a-file-has-been-saved-or-not/m-p/1578722#M82427 Anonymous 2006-03-12T02:53:12Z