| Software Product | Explanation | Applies To |
| CIHprep patch | Expands the limits on printing groups of questions - supports four digit numbers. | CIHprep version 7.2 shipped before 03/28/00. |
| PA-Cprep patch | Replaces questions associated with the scenario in the Reproductive section. | All PA-Cprep software shipped before 03/02/2000 |
| CQAprep patch | Fixes a bug in the scores pages. | All CQAprep Version 2.0 software shipped before 4/26/1999. |
| IRMprep patch | Fixes a bug in the review of practice exam questions. | All IRMprep Version 2.0 software shipped from Datachem Software before 2/23/99. |
| RunTime Module upgrade | Corrects certain execution errors that occur under Windows NT. | Software shipped on diskettes which have files called VFPRT.001 and VFPRT.002 dated 10/29/97 on them. |
| Demos |
|
| (detailed download instructions) | Download Winzip  |
* With the exception of the Demos, none of these files are complete products, so they will not work on a stand-alone basis. You must retrofit these files to an existing Datachem Software installation in order to get the benefit of the downloaded file.