Giới Thiệu · PDF Studio Viewer
PDF Studio Viewer is a cross-platform PDF reader that is reliable and easy to use. PDF Studio Viewer can annotate PDF documents and fill interactive forms. For more editing features, Qoppa Software publishes PDF Studio Standard and Pro editions.PDF Studio Viewer uses Qoppa Software's proprietary technology to view and modify PDF files. It is platform independent and can run on Windows, Mac OS X, and Linux. Simply download, install, and start working with PDF files immediately.