File formats: B

Every format whose extension starts with B.

Formats

FormatNameAboutMain software
.BANDGarageBand projectA GarageBand song: a macOS package of project data and recordings.GarageBandDocumentedViewerEditorOpen
.BCLLVM bitcodeLLVM compiler IR in binary form, as a packed bitstream of blocks.LLVMDocumentedViewerEditorOpen
.BDFGlyph Bitmap Distribution FormatA bitmap font in plain text: each glyph as rows of hexadecimal pixels.FontForgeDocumentedViewerEditorOpen
.BEAMErlang BEAM moduleOne compiled Erlang or Elixir module, in IFF-style chunks.Erlang/OTPDocumentedViewerEditorOpen
.BGCODEBinary G-codePrusa’s compressed G-code in blocks, with metadata and thumbnails up front.PrusaSlicerDocumentedViewerEditorOpen
.BINGGML model fileThe model format of ggml and whisper.cpp from before GGUF.whisper.cppDocumentedViewerEditorOpen
.BLENDBlender fileBlender’s saved memory, in file blocks described by the SDNA they carry.BlenderDocumentedViewerEditorOpen
.BMPOS/2 bitmap array (BA)Several OS/2 bitmaps, icons or pointers for different screens, chained in one file.ArcaOSDocumentedViewerEditorOpen
.BMPWindows bitmap (BM)Windows bitmaps: a header, an optional palette and rows of pixels.GIMPDocumentedViewerEditorOpen
.BMPWindows and OS/2 bitmapsSix bitmap formats share the BMP file header: BM, BA, IC, CI, PT and CP.DocumentedViewerEditorOpen
.BRBrotli compressed fileGoogle’s web compression, with a built-in dictionary of common text.brotliDocumentedViewerEditorOpen
.BSONBinary JSONMongoDB’s documents: typed, length-prefixed elements in binary.MongoDB Database ToolsDocumentedViewerEditorOpen
.BZ2Bzip2 compressed fileOne file compressed with the Burrows–Wheeler transform.7-ZipDocumentedViewerEditorOpen