History of STEP Tools® Software Releases
The STEP Tools® Software Stack has been commercially available for over thirty years. Below is a list of major releases, along with other relevant statistics.
- Version 20, [release notes], shipped 2023-03-22
- Service Pack 1 - 2024-07-10
- Version 19, [release notes], shipped 2021-07-19
- Service Pack 1 - 2022-02-01
- Version 18, [release notes], shipped 2018-10-01
- Service Pack 1 - 2019-10-28
- Version 17, [release notes], shipped 2017-04-08
- Service Pack 1 - 2018-01-01
- Version 16, [release notes], shipped 2014-04-15
- Service Pack 4 - 2016-04-07
- Service Pack 3 - 2015-09-23
- Service Pack 2 - 2015-04-29
- Service Pack 1 - 2014-11-19
- Version 15, [release notes], shipped 2012-04-09
- Service Pack 6 - 2014-01-30
- Service Pack 5 - 2013-09-09
- Service Pack 4 - 2013-05-20
- Service Pack 3 - 2013-04-17
- Service Pack 2 - 2013-03-11
- Service Pack 1 - 2012-11-18
- Version 14, [release notes], shipped 2010-08-16
- Version 13, [release notes], internal release 2010-03-18
- Version 12, [release notes], shipped 2007-09-25
- Version 11, [release notes], shipped 2006-01-25
- Version 10, [release notes], shipped 2003-06-20
- Version 9, [release notes], shipped 2001-09-18
- Version 8, [release notes], shipped 2000-06-13
- Version 7, [release notes], shipped 1999-02-15
- Version 1.6, shipped 1997-10-03
- Version 1.5, shipped 1996-08-09, 243 licenses
- Version 1.4, shipped 1995-05-30, 148 licenses
- Version 1.3, shipped 1994-04-26, 88 licenses
- Version 1.2, shipped 1993-06-18, 65 licenses
- Version 1.1, shipped 1992-10-07, 51 licenses
- Version 1.0, shipped 1991-12-12, 35 licenses