File Content Extraction 26.3
Filter SDK .NET Programming Guide

# Appendixes

This section lists supported formats, supported character sets, and redistributed files, and provides information on format detection and developing a custom document reader.

- Platforms, Compilers, and Dependencies

- File Formats

- Document Readers

- Platform Differences

- Character Sets

- Third-Party Libraries

- Extract and Format Lotus Notes Subfiles

- List of Redistributable Files

- Password Protected Files

- Optional Components in the Filter SDK

- OCR Supported Languages

- Use the Legacy Out-of-Process Method

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Version 26.3 | Last updated July 2026

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Product: File Content Extraction 26.3

Topic Title: Appendixes