| Version | Change log |
| Check Writer III Plus 5.10.0 Dec 27, 2022 | The letter is now separated, in its own window. See Window menu. |
| Check Writer III Plus 5.10 Dec 27, 2022 | The letter is now separated, in its own window. See Window menu. |
| Check Writer III Plus 5.07.0 Sep 17, 2022 | The letter is now separated, in its own window. See Window menu. |
| Check Writer III Plus 5.07 Sep 17, 2022 | The letter is now separated, in its own window. See Window menu. |
| Check Writer III Plus 5.06 Jun 14, 2022 | The letter is now separated, in its own window. See Window menu. |
| Check Writer III Plus 5.03.2 Sep 18, 2021 | Fixes and improvements. |
| Check Writer III Plus 5.03.1 Sep 18, 2021 | Fixes and improvements. |
| Check Writer III Plus 5.03 Sep 18, 2021 | Fixes and improvements. |
| Check Writer III Plus 5.00 Jun 9, 2021 | Fixes and improvements. |
| Check Writer III Plus 3.98 Dec 13, 2020 | Fixes and improvements. |
