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Mac Overview

Build with Mac Requirements

The complete requirements for building the Loop app with a Mac and Xcode are summarized below.

  • Common Requirements are the same regardless of build method
  • Additional Requirements are needed only for building with a Mac
  • If you prefer to use the Browser Build method, head over to Build with Browser
  • As long as you use the same Apple Developer account, the app you build is the same regardless of build method
    • When you install the app on your phone, settings and history are preserved; pump and CGM remain attached; selected Services are maintained

Common Requirements

Additional Requirements to Build with Mac

  1. Compatible Computer
  2. Xcode (a free Apple application)

If using a Mac to build to a Simulator to try things out, the only requirements are a computer and Xcode.

Getting Ready to Build

Review the Common Requirements pages, listed above.

Then review the Build pages for the method you have chosen. Read the top three boxes on each page: icons for those boxes are displayed below for reference. On a desktop, you can use n for next and p for previous.

Time Estimate

Summary

FAQs

Next, read pages completely and skim Oh dear! Build errors?. Most of the mistakes you can make when building with Xcode and a Mac have already been made. The Build Errors page shows how to fix them.

When you are ready to proceed, complete the tasks on each page. You can do one a day, take a week per page or blaze through them quickly. Just be sure to read carefully and if you are confused - reach out for help: How to Find Help.

After you build Loop on your phone, keep following along in the docs as you Set up and Operate your Loop app.

What if I get stuck?

Try to:

  • Scroll back in the directions and see if you missed a paragraph or step.
  • Compare your screen's display with the graphics in the step. Is something different or does yours have an error message? If you have an error message, does it guide you to the problem and solution?
  • If you are still stumped - reach out for help: How to Find Help.