.DAB | Epigon Media Technologies | Audiobestanden | Digital Audio Broadcasting Audio Data | Autodesk AutoCAD Civil 3D | Autodesk, Inc. |
.DAE | Sony | 3D-bestanden | Digital Asset Exchange File | Autodesk Maya | Autodesk, Inc. |
.DB3 | Dwayne Richard Hipp | Databasebestanden | SQLite Database File | AutoCAD Map 3D | Autodesk, Inc. |
.DBX | Microsoft Corporation | Allerlei bestanden | Outlook Express E-mail Folder | Autodesk AutoCAD Ecscad | Autodesk, Inc. |
.DCL | Autodesk, Inc. | Instellingsbestanden | AutoCAD Dialog Definition File | Autodesk AutoCAD Ecscad | Autodesk, Inc. |
.DCN | Autodesk, Inc. | Instellingsbestanden | Autodesk Depth Slope Definition | Autodesk AutoCAD Civil 3D | Autodesk, Inc. |
.DCT | Microsoft Corporation | Gegevensbestanden | Dictionary File | Autodesk AutoCAD | Autodesk, Inc. |
.DEI | Open Source | Gegevensbestanden | Gerber Design Engineered Interface | Autodesk EAGLE | Autodesk, Inc. |
.DFM | Open Source | Tekstbestanden | Pascal File | Autodesk AutoCAD Civil 3D | Autodesk, Inc. |
.DFS | Open Source | 3D-bestanden | BrainSuite Surface File | Autodesk AutoCAD | Autodesk, Inc. |
.DFX | Autodesk, Inc. | CAD-bestanden | Drafix CAD File | Autodesk AutoCAD Ecscad | Autodesk, Inc. |
.DGK | Autodesk, Inc. | CAD-bestanden | Delcam 3D Model File | ArtCAM | Autodesk, Inc. |
.DLC | JDownloader Team | Versleutelde bestanden | Download Link Container File | Autodesk 3ds Max | Autodesk, Inc. |
.DLM | AKAMAI | Allerlei bestanden | Akamai Download Manager File | Autodesk 3ds Max | Autodesk, Inc. |
.DLO | Autodesk, Inc. | Plug-inbestanden | 3ds Max Plug-in | Autodesk 3ds Max | Autodesk, Inc. |
.DLU | Autodesk, Inc. | Plug-inbestanden | 3ds Max Utility Plug-in File | Autodesk 3ds Max | Autodesk, Inc. |
.DRU | Autodesk, Inc. | CAD-bestanden | EAGLE Design Rules File | Autodesk EAGLE | Autodesk, Inc. |
.DRW | Corel | Vectorafbeeldingen | DESIGNER Drawing | AutoCAD for Mac | Autodesk, Inc. |
.DSD | Autodesk, Inc. | Instellingsbestanden | AutoCAD Drawing Set Description File | Autodesk AutoCAD | Autodesk, Inc. |
.DST | Autodesk, Inc. | CAD-bestanden | AutoCAD Sheet Set File | Autodesk AutoCAD Ecscad | Autodesk, Inc. |
.DVB | Autodesk, Inc. | Ontwikkelaarsbestanden | AutoCAD VBA Project File | AutoCAD VBA module | Autodesk, Inc. |
.DVP | Autodesk, Inc. | Instellingsbestanden | AutoCAD Device Parameter File Format | Autodesk AutoCAD | Autodesk, Inc. |
.DWF | Autodesk, Inc. | 3D-bestanden | Autodesk Design Web Format File | AutoCAD 360 | Autodesk, Inc. |
.DWFX | Autodesk, Inc. | CAD-bestanden | Design Web Format XPS File | Navisworks | Autodesk, Inc. |
.DWG | Autodesk, Inc. | CAD-bestanden | AutoCAD Drawing Database File | Autodesk Fusion 360 | Autodesk, Inc. |
.DWS | Autodesk, Inc. | CAD-bestanden | AutoCAD Drawing Standards File | Autodesk AutoCAD | Autodesk, Inc. |
.DWZ | Corel | Gegevensbestanden | DVD MovieFactory Project File | Autodesk AutoCAD | Autodesk, Inc. |
.DXB | Autodesk, Inc. | Vectorafbeeldingen | Drawing Exchange Binary | Autodesk AutoCAD | Autodesk, Inc. |
.DXE | Autodesk, Inc. | CAD-bestanden | AutoCAD Data Extraction Template | Autodesk AutoCAD | Autodesk, Inc. |
.DXF | Autodesk, Inc. | CAD-bestanden | Drawing Exchange Format | DWG TrueView | Autodesk, Inc. |
.DXX | Autodesk, Inc. | CAD-bestanden | AutoCAD Drawing Interchange Attribute File | Autodesk AutoCAD | Autodesk, Inc. |