Microsoft Dynamics AX - 

Version	Release	Company
Axapta 1.0	March 1998	Damgaard A/S
Axapta 1.5	November 1998	Damgaard A/S
Axapta 2.0	July 1999	Damgaard A/S
Axapta 2.1	January 2000	Damgaard A/S
Axapta 2.5	December 2000	Navision-Damgaard
Axapta 3.0	October 2002	Microsoft
Microsoft Dynamics AX 4.0	March 2006	Microsoft
Microsoft Dynamics AX 2009	June 2008	Microsoft
Microsoft Dynamics AX 2012	August 2011	Microsoft