openpilot is developed and tested on **Ubuntu 20.04**, which is the primary development target aside from the [supported embdedded hardware](https://github.com/commaai/openpilot#supported-hardware). We also have a CI test to verify that openpilot builds on macOS, but the tools are untested. For the best experience, stick to Ubuntu 20.04, otherwise openpilot and the tools should work with minimal to no modifications on macOS and other Linux systems.
Test openpilots performance in a simulated environment. The [CARLA simulator](https://github.com/carla-simulator/carla) allows you to set a variety of features like: