Aportis Technologies Corp. announced the release of AportisDoc Converter for Windows has been released. AportisDoc Converter allows text to be extracted from various types of documents so they can be read on any handheld device that has an AportisDoc viewer installed. Files that can be converted include Word 97 and Word 2000 (.doc), Adobe PDF (.pdf), Rich Text (.rtf), HTML (.htm or .html), Plain Text (.txt), and WordPerfect 6x – 9x (.wpd).