| Attribute Number | Description |
|---|---|
| 0 | No file class |
| 01 | Word processor |
| 02 | Spreadsheet |
| 03 | Database |
| 04 | Raster image |
| 05 | Vector graphic |
| 06 | Presentation |
| 07 | Executable |
| 08 | Encapsulation |
| 09 | Sound |
| 10 | Desktop publishing |
| 11 | Outline/planning |
| 12 | Miscellaneous |
| 13 | Mixed format |
| 14 | Font |
| 15 | Time scheduling |
| 16 | Communications |
| 17 | Object module |
| 18 | Library module |
| 19 | Fax |
| 20 | Movie |
| 21 | Animation |
| 22 | Source Code |
| 23 | Computer-Aided Design |
| 24 | BI and analysis tools |
| 25 | Scientific data |
| 26 | Geographic Info System |
|
|