The user can choose to enable graphical applications from the container.Ensure you have a network connection to download packages via http(s).If in doubt, talk to your system administrator. The user requires superuser password authentication to execute the following commands with sudo.Requirements for Docker for Mac are macOS 10.14 or newer and at least 4GB of RAM. For macOS, we provide instructions below on using Docker for Mac to provide a self-contained environment for OpenFOAM 9 that includes code, runtime, system tools and libraries. OpenFOAM 9 is a major new release of OpenFOAM, accompanied by ParaView 5.6.3, compiled with the official OpenFOAM reader module.