File Classes
| Attribute Number | Description | File class |
|---|---|---|
| 0 | No file class | AutoDetNoFormat |
| 01 | Word processor | adWORDPROCESSOR |
| 02 | Spreadsheet | adSPREADSHEET |
| 03 | Database | adDATABASE |
| 04 | Raster image | adRASTERIMAGE |
| 05 | Vector graphic | adVECTORGRAPHIC |
| 06 | Presentation | adPRESENTATION |
| 07 | Executable | adEXECUTABLE |
| 08 | Encapsulation | adENCAPSULATION |
| 09 | Sound | adSOUND |
| 10 | Desktop publishing | adDESKTOPPUBLSH |
| 11 | Outline/planning | adOUTLINE |
| 12 | Miscellaneous | adMISC |
| 13 | Mixed format | adMIXED |
| 14 | Font | adFONT |
| 15 | Time scheduling | adSCHEDULE |
| 16 | Communications | adCOMMUNICATION |
| 17 | Object module | adOBJECTMODULE |
| 18 | Library module | adLIBRARY |
| 19 | Fax | adFAXFORMAT |
| 20 | Movie | adMOVIE |
| 21 | Animation | adANIMATION |
| 22 | Source Code | adSOURCECODE |
| 23 | Computer-Aided Design | adCAD |
| 24 | BI and analysis tools | adANALYTICS |
| 25 | Scientific data | adSCIENTIFIC |
| 26 | Geographic Info System | adGIS |
| 27 | Software Development | adSWDEV |
| 28 | Operating System | adOS |
| 29 | Accounting software | adACCOUNTING |
| 30 | Financial Information | adFINANCIAL |