Install JDK 8 or greater on your Mac.
Make sure that you have Java 8 as default Java software. You can do this by typing java -version in the terminal.
% java -version java version "1.8._____" Java(TM) SE Runtime Environment (build 1.7.0_06-ea-b13) Java HotSpot(TM) 64-Bit Server VM (build 23.2-b04, mixed mode)
Download MCreator's ZIP file for Mac and Linux and extract it to the preferred folder. We recommend you to use separate folders for each MCreator installation.
Click on the MCreator.jar file to run MCreator. Wait until MCreator completes the initial setup. This might take 10 - 20 minutes. If something goes wrong, don't hesitate to contact us to help you fix your bug.