Download SaVi 1.5.1 (July 2017)
Download Geomview 1.9.5 (March 2014)

It can be easier to install a SaVi package rather than downloading and compiling this yourself. Instructions for compiling the package are given in SaVi's manual.

Local copies:

Draim tetrahedral constellation modelled in SaViDraim tetrahedral constellation coverage modelled in SaVi
Draim tetrahedral satellite constellation modelled in SaVi (video)

John E. Draim et al., Common-period four-satellite continuous global coverage constellations revisited,
Advances in the Astronautical Sciences, vol. 143, pp. 667-686, January 2012.

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