DescriptionOctagrammictrapezohedron.stl English: 3D model of the dual of a uniform octagrammic antiprism. Made in GeoGebra. Date 9 April 2020 Source Own
DescriptionCrossed octagrammictrapezohedron.stl English: 3D model of the dual of a uniform crossed octagrammic antiprism. Made in GeoGebra. Date 9 April