 6-simplex   
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 Runcinated 6-simplex
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 Biruncinated 6-simplex
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 Runcitruncated 6-simplex
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 Biruncitruncated 6-simplex
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 Runcicantellated 6-simplex
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 Runcicantitruncated 6-simplex
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 Biruncicantitruncated 6-simplex
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| Orthogonal projections in A6 Coxeter plane | ||
|---|---|---|
In six-dimensional geometry, a runcinated 6-simplex is a convex uniform 6-polytope constructed as a runcination (3rd order truncations) of the regular 6-simplex.
There are 8 unique runcinations of the 6-simplex with permutations of truncations, and cantellations.