instal the last version for apple Wolfram SystemModeler 13.3

To change the compiler settings, open the Options dialog box by choosing Tools ▶ Options. Normally System Modeler will auto detect available compilers and select one if a different compiler is desired or if the compiler is not auto detected, the compiler settings need to be changed. To use System Modeler, a C/C++ compiler is needed. Follow the instructions in the prompts to complete the installation.

This will start the installation process of System Modeler. Run the executable file you received for System Modeler. This completes the installation of System Modeler. To install System Modeler, drag and drop the System Modeler icon into the Applications folder. Mount the disk image you received for System Modeler. System Modeler requires Apple's Xcode to be installed. Follow the instructions in the wizard to complete the installation. This will launch the System Modeler installation wizard. This section contains information on how to install System Modeler on the supported operating systems as well as any prerequisites. The Options menu item is called Preferences on macOS. Menus: The locations of the Options and About System Modeler menu items follow the guidelines for macOS and are found in the System Modeler menu.

Keyboard mappings: In general, the Ctrl key on Windows is mapped to the Command key on macOS, also known as the Apple key, on Macintosh keyboards.

Note that there are some minor differences between the operating systems. Wolfram System Modeler is available on the following operating systems:

Instal the last version for apple Wolfram SystemModeler 13.3