Sumatra PDF on Ivy Windows VMSumatra PDF Overview Sumatra PDF is an open source software to view PDF files in Windows. It could be used to view PDF documents stored within the Ivy VM. As of the latest version, Sumatra supports multiple formats including PDF, EPUB, MOBI, and XPS. Running Sumatra PDF From the Start menu, go to All Programs and search for Sumatra PDF. Click on the icon to run it. More Information For more information, visit the Sumatra PDF official website.