CAx-IF Test Rounds

The CAx-IF Implementor Groups performs two test rounds per year and presents summary results to the user community.

Current Test Round

Test Suite: Version 1.0

Schedule:

DateAction
24 Apr 2025Round 55J Follow-up / Round 56J Preparation Call
21 May 2025Round 55J Follow-up / Round 56J Preparation Call
25 Jun 2025CAx-IF Round 56J Kick-Off Meeting /
Test Suite and Rec. Pracs. available
6 Aug 20251st CAx-IF Round 56J Conference Call /
Initial STEP files and native stats due
21 Aug 20252nd CAx-IF Round 56J Conference Call /
Initial release of files for testing
27 Aug 20253rd CAx-IF Round 56J Conference Call /
Initial target stats due
4 Sep 20254th CAx-IF Round 56J Conference Call
10 Sep 20255th CAx-IF Round 56J Conference Call /
Preliminary results available
16-18 Sep 2025CAx-IF Round 56J Review Meeting in
Seattle, WA, USA

Previous Test Rounds

Test RoundTest Suite
56J – Summer 2025Version 1.0
55J – Winter 2024/25Version 1.1
54J – Summer 2024Version 1.2
53J – Winter 2023/24Version 1.0
52J – Summer 2023Version 1.1
51J – Winter 2022/23Version 1.1
50J – Summer 2022Version 1.1
49J – Winter 2021/22Version 1.1
48J – Summer 2021Version 1.1
47J – Winter 2020/21Version 1.1
46J – Summer 2020Version 1.2
45J – Winter 2019/20Version 1.3
44J – Summer 2019Version 1.1
43J – Winter 2018/19Version 1.1
42J – Summer 2018Version 1.3
41J – Winter 2017/18Version 1.1
40J – Summer 2017Version 1.3
39J – Winter 2016/17Version 1.2
38J – Summer 2016Version 1.0
37J – Winter 2015/16Version 1.0
36J – Summer 2015Version 1.1
35J – Winter 2014/15Version 1.0
34J – Summer 2014Version 1.0
33J – Winter 2013/14Version 1.2
32J – Summer 2013Version 1.1
31J – Winter 2012/13Version 1.0
30J – Summer 2012Version 1.0
29J –Winter 2011/12Version 1.1
28J – Summer 2011Version 1.0
27J – Winter 2010/11Version 1.0
26J – Summer 2010Version 1.2
25J – Winter 2009/10Version 1.1
24J – Summer 2009Version 1.1
23J – Winter 2008/09Version 1.1
22J – Summer 2008Version 1.0
21J – Winter 2007/08Version 1.0
20J – Summer 2007Version 1.2
19J – Winter 2006/07Version 0.1
18J – Summer 2006Version 1.0
17J – Winter 2005/06Version 1.1
16J – Summer 2005Version 0.2
15J – Winter 2004/05Version 2.0
14J – Summer 2004Version 1.0
13J – Winter 2003/04Version 1.0
12J – Summer 2003Version 0.3
11J – Winter 2002/03Version 1.0
10J – Summer 2002Version 2.0
 9J – Winter 2001/02Version 2.0
 8J – Fall 2001Version 2.0
 7J – Spring 2001Version 2.0
 6J – Winter 2000/01Version 2.1
 5J – Fall 2000Version 2.0
 4J – Spring 2000Version 2.0
 3J – Winter 1999/2000Version 2.0
 2J – Fall 1999Version 2.0
 1J – Spring 1999Version 2.0