kam3 Posted October 24, 2008 Posted October 24, 2008 After a file has been backsaved (from acad 2008 to 2004 for example) is there some way to determine to which version it has been saved? Quote
CADken Posted October 24, 2008 Posted October 24, 2008 see if you can open it in a later version??? don't know. Quote
lpseifert Posted October 24, 2008 Posted October 24, 2008 Try and open the .dwg with Notepad. At the beginning of the file wii be the characters ACnnnnn. Different versions use different numbers... AC1021: Autocad 2008 AC1018: AutoCAD 2004 AC1015: AutoCAD 2002, 2000i, 2000 AC1014: AutoCAD Release 14 (Release 14 sample drawings use AC1013) AC1012: AutoCAD Release 13 AC1009: AutoCAD Releases 12, 11 AC1006: AutoCAD Release 10 AC1004: AutoCAD Release 9 AC1002: AutoCAD Release 2.6 AC1.50: AutoCAD Release 2.05 Quote
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