macOS by Tutorials Edition 3.0 is now available!

The book is available for purchase or update at Gumroad .

If you previously bought the first edition of this book from either Kodeco or Amazon, please email me for a 50% discount code.

if you already bought the second edition from me via Gumroad, this is a free update that you can download from your Gumroad library.

Click the image for more details, and if you’d like to check out the start of the book including the table of contents and the first chapter, you can read it online at macOS by Tutorials Sample .

The major changes in this edition include:

• Updated projects to include new features introduced in macOS 15 Sequoia and Xcode 16.
• More granular chapter organization. The table of contents is now more of an index so you can find the sections you need, with each chapter being more focussed on a single topic.
• All projects use Xcode’s folder structure.
• Tabs use the new syntax.
• Previews use the new @Previewable macro.
• Tracking the active window uses the @Entry macro.
• The app in section 4 demonstrates the new windowing options.

If you already own the book and have enjoyed it or found it useful, I’d really appreciate it if you could leave a rating or review at the book’s page in your Gumroad library.