Also, if you have multiple Macs but limited internet data, you can download the full installer as a one-time step, transfer it to a USB flash drive and use it as bootable media for installation on other Macs. Thanks to this patcher tool, you will still be able to install macOS Catalina on an unsupported Mac, as long as you meet the hardware requirements for the update. DosDude1 also offers a similar utility for High Sierra and Sierra. You’ve successfully download macOS Catalina without having to use the App Store.Īlthough we were primarily focusing on macOS Catalina in this article, you can follow the same procedure to download macOS Mojave via the Dosdude tool and older versions on to your computer. Once the download is complete, you’ll have the option to create a bootable installer or make an ISO image of macOS Catalina.Depending on your internet connection, the download could take a while.You might get a pop-up requesting access to files in your Downloads folder. Next, click on “Download a Copy” to download macOS Catalina from Apple’s servers.Click on “Continue” to begin with the macOS Catalina installation procedure.Click on “macOS Catalina Patcher” to proceed further. Once the download is complete, click on the download manager at the top-right corner of the Safari window and double-click on the file. Head over to the dosdude1 website and click on “Download Latest Version” to begin downloading the macOS Catalina Patcher on to your system.Simply follow the steps below to get started. We’ll be using the third party macOS Catalina patcher tool to download the full installer on to your Mac. How to Download a Full MacOS Catalina Installer Without the App Store Interested in learning how you can download the full Catalina installer file, but without going through the App Store? Then read along, as we’ll be showing you a simple method to do so that works on just about any modern MacOS release.

A macOS installer in DMG format could prove to be quite useful if your Mac isn’t booting up and you’re attempting recovery. Or, if you don’t have a reliable internet connection to download the update directly. This could come in handy for many situations, be it to make boot media, or to run Catalina on various Macs (supported or otherwise).

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