System requirements

Updated October 21, 2026

PDF Studio and Documents come in one installer and need the same things.

Windows

• Windows: Windows 10 or 11, 64-bit
• Disk space: 1 GB free
• Memory: 4 GB

Internet

Opening, editing, signing and saving work offline. The internet is used for things like:

• checking for and downloading updates
• downloading extra languages for Recognize Text (OCR) the first time you choose them (English comes with the app)
• the optional AI assistant, if you choose to use it
• timestamping a digital signature
• making a PDF from a web page

macOS and the browser

A Mac version and a version that runs in your browser are coming soon. On the Download page you can leave your email address to hear when each one is ready.