BIF Converter

Convert BIF files online for free


Drop or upload your .BIF file

How to convert your BIF file

  1. Click the "Select File" button above, and choose your BIF file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert BIF to another file type

The converter easily converts your BIF file to various formats - free and online. No Blender or extra software needed.

  • BIF to RWF
  • BIF to KES
  • BIF to OBJ
  • BIF to FBX
  • BIF to DAE
  • BIF to 3DS
  • BIF to MAX
  • BIF to BLEND
  • BIF to MA
  • BIF to MB
  • BIF to C4D
  • BIF to STL

Convert a file to BIF

The converter also works in reverse, so you can convert other Game formats to BIF with high quality output.

  • DWG to BIF
  • DAE to BIF
  • X3D to BIF
  • IGES to BIF
  • WRL to BIF
  • JT to BIF
  • SKP to BIF
  • 3DS to BIF
  • 3DM to BIF
  • OBJ to BIF
  • STEP to BIF
  • FBX to BIF

About BIF files

The .BIF extension is shared by three distinct, incompatible formats, creating frequent confusion for users.

  1. BioWare Infinity Engine Archive: Found in classic RPGs like Baldur's Gate, these act as proprietary containers (similar to ZIP) holding game assets like audio, scripts, and tile sets. A major constraint is that they cannot be opened in isolation; they typically require a corresponding chitin.key file to index the contents. Users often convert these to extract music to WAV or sprites to BMP for modding purposes using tools like NearInfinity.
  2. Roku Base Index Frame: Used by Roku streaming devices, these files contain a sequence of low-resolution thumbnails used for the 'trick-play' feature (visual scrubbing/rewind). These are not playable video files. To view the content, users must extract the internal JPG frames.
  3. Ventana Slide Image: A high-resolution digital pathology image generated by Roche/Ventana scanners. These files can be massive (gigabytes in size) and are strictly proprietary, often requiring expensive viewing software. For archiving and sharing, medical professionals recommend converting these to standard TIFF or SVS formats.

Use Convert.Guru to open and convert your BIF file.

Users also converted NFI, ZIP, JPG, PDF, ENC, ISZ, TD0, FD, RWF and KES files.



The BIF Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our BIF converter.