| DWG Version |
Internal Version |
Release Date |
ACAD version(s) |
| DWG R1.0 |
MC0.0 |
April 1983 |
ACAD Release 1.0 |
| DWG R1.2 |
AC1.2 |
August 1983 |
ACAD Release 1.2 |
| DWG R1.40 |
AC1.40 |
October 1983 |
ACAD Release 1.40 |
| DWG R2.05 |
AC1.50 |
October 1984 |
ACAD Release 2.05 |
| DWG R2.10 |
AC2.10 |
May 1985 |
ACAD Release 2.10 |
| DWG R2.21 |
AC2.21 |
June 1986 |
ACAD Release 2.21 |
| DWG R2.22 |
AC1001, AC2.22 |
|
ACAD Release 2.22 |
| DWG R2.50 |
AC1002 |
June 1986 |
ACAD Release 2.50 |
| DWG R2.60 |
AC1003 |
April 1987 |
ACAD Release 2.60 |
| DWG R9 |
AC1004 |
September 1987 |
ACAD Release 9 |
| DWG R10 |
AC1006 |
October 1988 |
ACAD Release 10 |
| DWG R11/12 |
AC1009 |
October 1990 |
ACAD Release 11 & 12 |
| DWG R13 |
AC1012 |
November 1994 |
ACAD Release 13 |
| DWG R14 |
AC1014 |
May 1997 |
ACAD Release 14 |
| DWG 2000 |
AC1015 |
March 1999 |
ACAD 2000 - 2002 |
| DWG 2004 |
AC1018 |
March 2003 |
ACAD 2004 - 2006 |
| DWG 2007 |
AC1021 |
March 2006 |
ACAD 2007 - 2009 |
| DWG 2010 |
AC1024 |
March 2009 |
ACAD 2010 - 2012 |
| DWG 2013 |
AC1027 |
March 2012 |
ACAD 2013 - 2017 |