MDAC 2.5 SDK - ODBC Desktop Database Drivers
| ISAM | Version | Format of version numbers |
| Microsoft Access | 2.0 | 02.00.0000 |
| 3.0 | 03.00.0000 | |
| 3.5 | 03.50.0000 | |
| 4.0 | 04.00.0000 |
Note Versions 1.0 and 1.1 are not supported. Also, there is no difference in the data format in Microsoft Access versions 3.0, 7.0, and 97.