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How to edit PDFs on a Mac using Preview & third-party apps

Editing PDFs on a Mac is simple, thanks to the built-in tools in macOS and various third-party apps. Here’s how to get started, whether you’re making quick annotations or detailed modifications.

Preview app icon featuring a coastal scene with rocks and waves, overlaid by a magnifying glass on a blue background.
macOS PDF editor, Preview

PDF is a universally accepted document format because it preserves layout and content across different devices and platforms. However, PDFs can be difficult to modify without the right tools.