| File Extension |
File Type |
File Description |
| .ib |
Data |
InterBase Database |
| .ibt |
Game |
Texture and Model File |
| .ic1 |
Image |
Low Resolution Imagic Graphic |
| .ic2 |
Image |
Medium Resolution Imagic Graphic |
| .ic3 |
Image |
High Resolution Imagic Graphic |
| .ica |
Image |
Image Object Content Architecture (IOCA) File |
| .icb |
Image |
Targa Bitmap Image |
| .icn |
Image |
Windows Icon |
| .icns |
System |
Icon Resource |
| .ico |
System |
Icon File |
| .ics |
Data |
iCalendar File |
| .ics |
Audio |
IC Recorder Sound File |
| .idf |
Text |
MIDI Instrument Definition File |
| .idw |
Image |
Inventor Drawing |
| .idx |
System |
Index File |
| .iff |
Audio |
Interchangeable File Format |
| .ifo |
Video |
DVD-Video Disc Information |
| .iges |
Image |
Initial Graphics Exchange Specification |
| .igs |
Image |
Initial Graphics Exchange Specification |
| .iil |
Text |
CleanSweep Installation Log |
| .ilbm |
Image |
Deluxe Paint Graphic |
| .ima |
Disk |
Disk Image |
| .image |
Disk |
Apple Disk Image |
| .img |
Disk |
Macintosh Disk Image |
| .imj |
Image |
JFIF Bitmap Image |
| .iml |
Misc |
ACT! Internet Mail Message |
| .inc |
Developer |
Include File |
| .indd |
Image |
Adobe InDesign File |
| .inf |
System |
Setup File or Installer Script |
| .ini |
System |
Initialization File |
| .ink |
Image |
Pantone Reference File |
| .inm |
Misc |
FaxMaster Document |
| .inp |
Data |
ABAQUS Input File |
| .ins |
System |
Internet Naming Service |
| .inx |
Executable |
Compiled Script |
| .ion |
System |
4DOS File Description |
| .ipf |
Executable |
SMS Installer Script |
| .ipf |
Text |
OS/2 Help File |
| .iqy |
Web |
Internet Query |
| .ish |
Compressed |
ISH Compressed Archive |
| .isn |
Misc |
Installer Source Files |
| .iso |
Disk |
Disc Image |
| .isp |
System |
IIS Internet Service Provider Settings |
| .iss |
Developer |
InstallShield Silent Response |
| .it |
Audio |
Impulse Tracker Module |
| .ithmb |
Image |
iPod Photo Thumbnails |
| .its |
System |
Internet Document Set |
| .iva |
Misc |
Dementia.4207 Virus File |
| .ivf |
Video |
Intel Video Format |
| .ivr |
Image |
Image World |
| .ivs |
Video |
Internet Streaming Video |
| .ivt |
Data |
Beyond 20/20 Table |
| .iws |
Misc |
InstallWatch Scan File |
| .izz |
Video |
Isadora Patch |
