| cvd | Calamus Vector Drawing |
| cvg | Calamus Vector Graphic |
| cvi | Canvas X Image |
| CassiniVision Map Image |
| cvp | WinFax Cover Page |
| cvx | ACDSee Canvas Image |
| cwg | Commodore 64 Create with Garfield Image |
| czi | Carl Zeiss Image Data |
| d3c | Atari ST Compressed D-GRAPH Image |
| da4 | Atari ST PaintShop Image |
| dah | AutoPlay Media Studio Splash Image |
| dal | AutoPlay Media Studio Splash Image |
| dap | Atari 8-bit SlideShow for VBXE Image |
| daz | DAZ Studio 3D Scene |
| dc1 | Atari Falcon Compressed DuneGraph Image |
| DuneGraph Compressed Picture |
| dc3 | DICOM 3.0 Bitmap Image |
| dcim | DICOM Bitmap Image |
| dcm | DICOM Bitmap Image |
| dcm30 | DICOM 3.0 Bitmap Image |
| dcmjp2kl | JPEG2000 Compressed DICOM Image |
| dcr | Kodak Pro Digital RAW Image |
| dcs | Desktop Color Separation Image |
| dcs2 | Adobe Photoshop DCS 2.0 Document |
| dct | Commodore Amiga DCTV Image |
| DALiM LiTHO Continuous Tone Bitmap |
| dctv | Commodore Amiga DCTV Image |
| dcx | Multipage PCX Fax |
| dd | C64 Doodle Image |
| ddb | Device-Dependent Bitmap Graphics |
| ddl | C64 Doodle Image |
| dds | Microsoft DirectX DirectDraw Surface |
| deep | Commodore Amiga TVPaint Image |
| del | Atari Falcon DelmPaint Image |
| dg1 | Atari Falcon DuneGraph Image |
| DuneGraph Compressed Picture |
| dgc | DuneGraph Compressed Picture |
| dgp | Atari Digi Paint Image |
| dgt | Digital Gallery File |
| dgu | Atari Falcon DuneGraph Image |
| DuneGraph Compressed Picture |
| dhgr | Apple IIe Double High-Resolution Image |
| dhp | Dr. Halo Picture |
| dhr | Apple IIe Double High-Resolution Image |
| Commodore Amiga Multi-palette Image |
| dhrp | Apple IIe Double High-Resolution Image |
| dib | Windows Bitmap Image |
| dic | DICOM Bitmap Image |
| dicm | DICOM Bitmap Image |
| dicom | DICOM Bitmap Image |
| din | Atari 8-bit DIN Image |
| dis | DKBTrace Scene |
| dit | Atari 8-bit DrawIt Image |
| djv | DjVu Scanned Image |
| djvu | DjVu Scanned Image |
| dko | Pinnacle Deko Graphics Data |
| dlm | Atari 8-bit Dir Logo Maker Image |
| dlp | Commodore 64 Drazlace Image |
| dlw | DALiM LiTHO Line Work Image |
| dm2 | Gatan DigitalMicrograph 2 Image |
| dm3 | Gatan DigitalMicrograph 3 Image |
| dm4 | Gatan DigitalMicrograph 4 Image |
| dmi | BYOND Dream Maker Icon File |
| dms | Exigen Workflow Imaging Data |
| dmsp | PhotoSuite DMSP Image |
| dng | Digital Negative Image |
| dol | DolphinEd Image |
| doo | Atari Doodle Image |
| dph | Atari Falcon DelmPaint Image |
| dpx | Digital Picture Exchange File |
| dr | Commodore Amiga Multi-palette Image |
| draw | Acorns Object-based Vector Image |
| drawing | Artboard Drawing |
| drawit | DrawIt Drawing |
| dream | DreamMaker Animated Wallpaper |
| drg | Atari 8-bit Atari CAD Image |
| drl | Commodore 64 Drazlace Image |
| drp | Draz Paint Bitmap |
| drv | Traverse PC Desktop Drawing |
| drw2 | ACDSee Canvas 2 Drawing |
