Aiseesoft PDF Converter Ultimate software (version 3.3.50) is a powerful tool that allows users to convert PDF files to various formats including Word, Excel, PowerPoint, HTML, and image files. It also offers OCR technology that can convert scanned PDFs to editable documents. The software provides batch conversion capabilities and allows users to customize output settings such as page range and layout. Additionally, it has a user-friendly interface and supports multiple languages.