Install OxygenPDF Desktop
Your download should have started automatically. Follow the steps below to install.
Installation Guide
OxygenPDF Desktop isn't code-signed yet, so your OS will show a security warning. Here's how to get past it.
- 1Open the downloaded .dmg file
- 2Drag OxygenPDF into your Applications folder
- 3Double-click OxygenPDF in Applications — macOS will show a warning that the app is from an unidentified developer
- 4Right-click (or Control-click) OxygenPDF in Applications and select Open
- 5Click Open in the confirmation dialog — macOS remembers your choice and won't ask again
Alternative: System Settings
Go to System Settings → Privacy & Security, scroll down and click Open Anyway next to the OxygenPDF message.