File Content Extraction 26.3
Filter SDK .NET Programming Guide

# Support Files

The following support files can be redistributed with your application.

File | Description
--- | ---
`datafiles/*` | Character set detection data files.
`NSFtemplates/*` | Lotus mail notes templates.
`html/*` | HTML Export support.
`ocr/*` | OCR data files.
`redist/` | GCC redistributables. For more information, see Software Dependencies.
`zoneinfo/*` | ORC parser data files.
`*cryptographyservices.*` | Required for RMS decryption.
`*heif.*` | HEIF parser.
`*langdetectext.*` | Character set detection.
`*ocr.*` | Optical Character Recognition
`7z.*` | 7-zip decompression.
`bentofio.*` | Bento parser.
`cbmap.map` | PDF character mappings.
`chartbls.ux` | PDF character mappings.
`chmdll.*` | CHM parser.
`codeidentifierplugin.*` | Source code identification.
`cpstsdk.*` | PST parser.
`extract_kvoop.*` | Out-of-process file extraction executable.
`filter_kvoop.*` | Out-of-process filtering executable.
`formats_description.tsv` | Human-readable format information.
`icu*` | Unicode utilities.
`kpbmpwrt.*` | BMP writer.
`kpjpeg.*` | JPEG utilities.
`kpnbmprdr.*` | Notes DXL bitmap parser.
`kpoxdrdr.*` | Open Office XML Diagram parser.
`kppng.*` | PNG utilities.
`kppngwrt.*` | PNG writer.
`kvdecrypt.*` | Decryption utilities.
`kviwork13.*` | iWork 13 parser.
`kvlangdetect.*` | Character set detection.
`kvoop.*` | Legacy out-of-process executable.
`kvxconfig.ini` | XML element extraction configuration.
`libde265.*` | DE265 decompression.
`libopenblas.dll` | BLAS utilities.
`libpff.*` | PFF parser.
`tabledata.dat` | Table detection data files.
`unzipjpg.*` | JPEG decompression.
`wavpack.*` | WavPack decompression.
`wpmap.*` | WordPerfect and Corel Presentation character mappings.
`xmlsh.*` | XML parser.
`xmp.*` | XMP parser.
`oauth_tool*` | OAuth tool for configuring optional functionality.

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Version 26.3 | Last updated July 2026

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Product: File Content Extraction 26.3

Topic Title: Support Files