A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...
The first version of ORIPA was released in 2005. ORIPA was made open source in 2012, and was pushed to Github in 2013. To find out more about using the software ...
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