| inf_loc | Windows Driver Information Cache File |
| ing | MasterCook Ingredients Data |
| ini | Google Picasa Album Info |
| init | WebMoney Keeper CLASSIC Temporary Keys Data |
| inix | Adobe InDesign INIX Data |
| inj | DAZ Studio 3D Morph Injection Data |
| injb | Adobe InDesign Job Bag Data |
| ink | CorelDraw Pantone Reference Fills Data |
| ink | InkML Data |
| ink | Mimio Studio Ink Data |
| ink | Tablet PC Digital Ink |
| inl | Inspiration Custom Symbol Library |
| inline | Base64 Encoded Inline Image |
| inlx | Adobe InDesign Interchange Library |
| inmr | iNMR Data |
| inms | Adobe InDesign Menu Set |
| inn | Lumion Thumbnail |
| ino | Inno Setup Script |
| inp | Abaqus/CAE Input Data |
| inp | Autodesk AutoCAD Civil 3D Adjustment Factors Data |
| inp | CHARMM Input Data |
| inp | EnCorr Input Data |
| inp | FRANC2D Mesh Data |
| inp | Gretl Script |
| inp | MacMolPlt GAMESS Input Format Data |
| inp | MAME Replay Data |
| inp | PTV VISSIM Network Data |
| inp | WinUAE Input Recorder Data |
| inprogress | Time Machine Backup Progress Data |
| inpx | PTV Vissim Model |
| inq | EHR Meaningful Use Stage 2 Patient Inquiry Data |
| inrs | Adobe InDesign for Mac Resource Data |
| ins | Adventure Game Toolkit Game Instructions Data |
| ins | Corel WordPerfect INS Data |
| ins | InstallShield Script |
