AutoCAD History Timeline

This unofficial AutoCAD history site is a service to fellow users and trivia aficionados.

This site includes detailed command and system variables that have changed with each release and even some screen shots of old release material.

autocad timeline

Shaan Hurley

AutoCAD DWG Version History by Release for the past 20+ years
The first six bytes of a DWG file identify its version. In a DXF file, the AutoCAD version number is specified in the header section. The DXF system variable is $ACADVER.

AC1021 AutoCAD 2007/2008
AC1018 AutoCAD 2004/2005/2006
AC1015 AutoCAD 2000/2000i/2002
AC1014 Release 14
AC1012 Release 13
AC1009 Release 11/12
AC1006 Release 10
AC1004 Release 9
AC1003 Version 2.60
AC1002 Version 2.50
AC1001 Version 2.22
AC2.22 Version 2.22
AC2.21 Version 2.21
AC2.10 Version 2.10
AC1.50 Version 2.05
AC1.40 Version 1.40
AC1.2 Version 1.2
MC0.0 Version 1.0

AutoCAD 2008 can read DWG files back from AutoCAD version 2.0 released in 1984.

posted on 2008-09-19 14:04 zmj 阅读(676) 评论(0)  编辑 收藏 引用

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