PDF Studio is an easy to use, yet powerful PDF editor for mac, Linux and Windows. PDF Studio maintains full compatibility with the PDF format and supports most PDF functions. Key features are: - Review and Annotate PDF documents with text, graphics and sound - Save and Fill PDF Forms - Assemble Documents (merge, split) - Digital Signatures - Add Security to PDF Documents - Batch Functions - Conversion to Images - Preflight PDF/X compliance - Access Google Docs, Acrobat.com and Sharepoint