Introduction & Getting Started

• What is Open Publisher?
• The Application Interface
• Installation Guide
• The .opub File Format
• Keyboard Shortcuts Cheat Sheet
• System Requirements
• Help and Support
• Frequently Asked Questions (FAQ)
• How to Open and Edit .PUB Files After the October 2026 Microsoft Publisher Retirement
• OpenPublisher vs. Scribus vs. LibreOffice Draw: Best Free MS Publisher Alternatives
• How to Open and Edit Microsoft Publisher (.PUB) Files on macOS and Linux for Free
• Migrating Microsoft Publisher Newsletters, Flyers & Multi-Page Booklets