In order for you to play Trainz: A New Era on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
10.9
Processor (CPU):
i5 2 Ghz
Memory (RAM):
6 GB RAM
Graphics Card:
Intel Iris Pro with 1GB VRAM supporting OpenGL 3.3
Network:
Broadband Internet connection
Storage:
30 GB available space
Sound Card:
Yes
In order to play Trainz: A New Era on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
10.9
Processor (CPU):
i5 2.3 Ghz
Memory (RAM):
8 GB RAM
Graphics Card:
Dedicated Graphics card with 1 GB VRAM supporting OpenGL 3.3
Network:
Broadband Internet connection
Storage:
30 GB available space
Sound Card:
Yes