| Constant | Type | Value |
| 4D Client Database Folder | Long Integer | 3 |
| 4D First | Long Integer | 6 |
| 4D Local Mode | Long Integer | 0 |
| 4D Remote Mode | Long Integer | 4 |
| 4D Server | Long Integer | 5 |
| 4D Volume Desktop | Long Integer | 1 |
| Active 4D Folder | Long Integer | 0 |
| Current Resources Folder | Long Integer | 6 |
| Database Folder | Long Integer | 4 |
| Database Folder Unix Syntax | Long Integer | 5 |
| Demo Version | Long Integer | 1 |
| Extras Folder | Long Integer | 2 |
| Full method text | Long Integer | 1 |
| Full Version | Long Integer | 0 |
| Highlighted method text | Long Integer | 2 |
| HTML Root Folder | Long Integer | 8 |
| Licenses Folder | Long Integer | 1 |
| Logs Folder | Long Integer | 7 |
| _O_4D Desktop | Long Integer | 3 |
| _O_4D Interpreted Desktop | Long Integer | 2 |
