| .ccd |
CloneCD Disc Image |
| .cdi |
INTEX Output File |
| .cdt |
CD-Text File |
| .cso |
Compressed ISO Disk Image |
| .cl5 |
Easy CD Creator 5 Saved Project |
| .cd |
Visual Studio Class Diagram |
| .cfs |
Lucene Compound Index File |
| .cif |
Easy CD Creator Disk Image |
| .ciso |
Compact ISO File |
| .cdm |
NTI CD-Maker Image |
| .c2d |
WinOnCD Disc Image |
| .dmg |
Mac OS X Disk Image |
| .dcf |
DRM Content Format File |
| .dmgpart |
Mac OS X Disk Image Part |
| .disc |
Toast Document |
| .dsk |
Disk Image |
| .dms |
Disk Masher Image |
| .daa |
PowerISO Direct-Access-Archive |
| .d64 |
Commodore 64 Disk Image |
| .dvd |
DOS Device Driver |
| .disk |
Linux Virtual Hard Disk |
| .dax |
PSP Compressed ISO Disc Image |
| .dxp |
CDBurnerXP Data Compilation File |
| .dbr |
DeepBurner Disc Project |