| File Extension: | IIB |
| File Type Description: | IBM Lotus Notes Data |
| File Type Developer: | IBM |
| Primary Associated Software: | IBM Lotus Notes |
| Primary Software Developer: | IBM |
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Release of the IBM Lotus Notes software program prompted the development of the IBM Lotus Notes Data file type by IBM. Our data shows that IIB files are frequently utilized by PC users in United States and popular on the Windows 10 platform. Most of these users are running the Google Chrome web browser.
 | IBM Lotus Notes by IBM |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .POS | Trimble Inc. | Data Files | Trimble Position File |
| .TBK | SumTotal Systems | Data Files | ToolBook Project File |
| .FI | Microsoft Corporation | Settings Files | Fortran Interface Data |
| .NDK | IBM | Data Files | Lotus Notes Design Elements File |
| .PTL | IBM | Developer Files | Rational Rose Petal File |
| .MWP | IBM | Text Files | Lotus Word Pro SmartMaster File |
| .XST | IBM | Settings Files | WebSphere Query Template |
| .RDC | IBM | Data Files | IBM Voice Type Languages Scripts Data File |
| .MDX | Disc Soft Ltd. | Disk Image Files | Extended Media Descriptor File |
| .COB | IBM | Developer Files | COBOL Source Code File |
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