| extension name | file type | Classification |
|---|---|---|
| QDL | QDL Program | text file |
| QPF | QuickPad Encrypted Document | text file |
| QUID | QuidProQuo Document | text file |
| extension name | file type | Classification |
|---|---|---|
| QDL | QDL Program | text file |
| QPF | QuickPad Encrypted Document | text file |
| QUID | QuidProQuo Document | text file |