To install qt67-qtquick3dphysics, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install qt67-qtquick3dphysics
To see what files were installed by qt67-qtquick3dphysics, run:
port contents qt67-qtquick3dphysics
To later upgrade qt67-qtquick3dphysics, run:
sudo port selfupdate && sudo port upgrade qt67-qtquick3dphysics
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