Every ePublisher build, with release date, format-change notes, and current support status. If you're not sure which version you're running, jump to the "Which version am I using" section below.
How to find your version| Version | Build Number | Release Date | Format Changes? | Supported? |
|---|---|---|---|---|
| 2025.1 | 4662 | 2026-05-05 | Yes | Yes |
| 4655 | 2026-04-14 | Yes | ||
| 4651 | 2026-03-16 | Yes | ||
| 4646 | 2026-02-16 | |||
| 4634 | 2026-01-27 | Yes | ||
| 2024.1 | 4603 | 2025-10-06 | Yes | |
| 4600 | 2025-09-02 | |||
| 4596 | 2025-07-12 | |||
| 4590 | 2025-05-13 | |||
| 4588 | 2025-04-30 | |||
| 4585 | 2025-04-08 | |||
| 4579 | 2025-02-22 | |||
| 4577 | 2025-02-13 | |||
| 4573 | 2024-02-06 | |||
| 4567 | 2024-01-10 | |||
| 4565 | 2024-01-03 | |||
| 4564 | 2024-12-31 | |||
| 4552 | 2024-12-02 | |||
| 4548 | 2024-11-25 | |||
| 4547 | 2024-11-15 | |||
| 4545 | 2024-11-13 | Yes | ||
| 2023.1 | 4515 | 2024-01-02 | Yes | Yes |
| 2022.1 | 4395 | 2023-04-15 | EOL Pending EOL official upon Shipment of 2026.1 | |
| 4392 | 2023-02-15 | |||
| 4390 | 2023-02-12 | |||
| 4365 | 2023-01-18 | |||
| 4357 | 2022-11-28 | Yes | ||
| 2021.1 | 4185 | 2021-02-27 | No | |
| 4173 | 2021-02-15 | |||
| 4149 | 2021-01-26 | |||
| 4113 | 2021-12-20 | |||
| 4107 | 2021-12-15 | |||
| 4096 | 2021-12-09 | |||
| 4090 | 2021-12-01 | |||
| 4068 | 2021-11-16 | |||
| 2020.1 | 3780 | 2021-03-08 | No | |
| 3766 | 2021-03-03 | |||
| 3728 | 2021-02-02 | |||
| 3659 | 2020-11-17 | |||
| 3622 | 2020-10-14 | |||
| 3616 | 2020-10-08 | |||
| 3597 | 2020-09-24 | |||
| 2019.2 | 3307 | 2020-01-28 | No | |
| 3265 | 2019-12-23 | |||
| 3238 | 2019-11-26 | |||
| 2019.1 | 3033 | 2019-05-16 | No | |
| 2018.2 | 2830 | 2018-11-05 | No | |
| 2018.1 | 2677 | 2018-06-21 | No | |
| 2667 | 2018-06-15 | |||
| 2634 | 2018-05-18 | |||
| 2017.1 | 2333 | 2017-10-17 | No | |
| 2306 | 2017-09-12 | |||
| 2016.1 | 1278 | 2016-04-12 | No | |
| 1266 | 2016-03-31 | |||
| 2015.1 | 1051 | 2015-09-15 | No | |
| 1034 | 2015-08-28 | |||
| 2014.1 | 1065 | 2014-12-12 | No | |
| 1048 | 2014-12-02 | |||
| 2013.3 | 1676 | 2014-07-17 | No | |
| 1528 | 2014-05-01 | |||
| 2013.2 | 1292 | 2013-12-31 | No | |
| 1235 | 2013-11-14 | |||
| 2013.1 | 1103 | 2013-07-11 | No | |
| 2012.4 | 1729 | 2013-02-27 | No | |
| 1701 | 2013-01-29 | |||
| 2012.3 | 1655 | 2012-12-04 | No | |
| 1648 | 2012-11-28 | |||
| 2012.2 | 1520 | 2012-07-31 | No | |
| 1514 | 2012-07-27 | |||
| 1510 | 2012-07-25 | |||
| 2012.1 | 1438 | 2012-05-08 | No | |
| 1433 | 2012-05-03 | |||
| 2011.4 | 1366 | 2012-02-29 | No | |
| 2011.3 | 1304 | 2011-12-21 | No | |
| 2011.2 | 1189 | 2011-08-24 | No | |
| 2011.1 | 1186 | 2011-08-23 | No | |
| 1038 | 2011-05-17 | |||
| 2010.4 | 1317 | 2011-02-15 | No | |
| 2010.3 | 1291 | 2011-01-13 | No | |
| 2010.2 | 1114 | 2010-07-22 | No | |
| 2010.1 | 1015 | 2010-04-15 | No | |
| 2009.4 | 21257 | 2010-01-18 | No | |
| 2009.3 | 21199 | 2009-11-17 | No | |
| 2009.2 | 21064 | 2009-08-01 | No | |
| 2009.1 | 20966 | 2009-05-04 | No | |
| 2008.4 | 20859 | 2009-01-19 | No | |
| 2008.3 | 20682 | 2008-10-13 | No | |
| 2008.2 | 20597 | 2008-08-31 | No | |
| 20516 | 2008-08-04 | |||
| 20462 | 2008-07-07 | |||
| 2008.1 | 20396 | 2008-05-31 | No | |
| 20373 20367 | 2008-04-30 | |||
| 20339 | 2008-03-31 | |||
| 9.3 | 20121 | 2007-09-17 | No | |
| 9.2 | 10315 10313 10234 | 2007-01-15 | No | |
| 9054 9048 9031 | 2006-08-15 | No | ||
| 8591 8590 8589 8426 | 2006-06-14 | No | ||
| 9.1 | 6760 6738 | 2006-02-14 2005-10-04 | No | |
| 9.0 | 6146 Other | 2005-06-13 | No |
When reaching out to support or your account manager, providing your ePublisher version helps us assist you faster.
Navigate to the Help menu within the ePublisher interface.
Select About WebWorks ePublisher…

In the card that appears, locate the Version (e.g. 2022.1) and the Build number in the bottom-left corner.
