A-PDF CHM to PDF - Version 2.4 A-PDF CHM to PDF is a fast, affordable utility to allow you to batch convert Microsoft Compiled HTML Help (.CHM) into professional-quality documents in the PDF file format. Support Watch Folder (Windows Service) mode and Command line Mode to Convert CHM to PDF. A-PDF CHM to PDF supports font embedding, adding watermark, security, page number and multi-language, header, footer; supports convert CHM Table of content to PDF Bookmark. With A-PDF CHM to PDF, you can convert books, technical documentation and manuals in CHM format into PDF with header, footer, table of contents , chapter name, page number etc.