The application creates (and reads) the following files.
| EXT | Description |
|---|---|
| CLD | Command Layer Data (command to layer) relationship settings. |
| DAT | Various user data files. |
| FRD | Drawing Find & Replace Data |
| GLS | Grid Line Specifications for Grid Generator. |
| KDS | Keynote Definition Settings |
| LGF | Layer Group Assignments |
| LOD | Layer Order Data |
| LSF | Layer Save Files, status save/restore. |
| PFD | Plot File Manager data lists. |
| PVF | Variable sets from Variable Editor. |
| RAL | Drawing Repath Assignment List |
| RDF | Rename Data File |
| RED | Redefinition File for Block Redefine Processor. |
| SDB | Symbol Database. Used by Symbol Manager. |
| TLL | Layer List data file. |
| TRN | Standards Translate relationship files. |
| TTD | Table Data from Table Create New |
| VSF | View Save File for View Save/Restore. |
| ZOA | Z-Order Assignments exported/imported. |