Polyhedra in OpenSCAD

Group IndexFull ListCreate from Conway FormulaConway operatorsAbout


Octagonal Trapezohedron

Groups dmccooeyDipyramids and Trapezohedra
Coordinates In Document mccooeyCoordinates.xml
Conway Formulae
dA8    
3D models
Vertices 18 : 2 order 816 order 3
Faces 16 : 16 order 4
Edges (via Euler) 32
Links
Coordinate Source
Coordinates 18 Vertices and 16 Faces
Conway Formula Simple Canonical True Canonical
Transformations
Skew (degrees) Alpha Beta
Vertex scaling X Y Z
Vertex spherical modulation r is radial distance, theta is polar angle (0.180), phi is azimuth (0..360)
Place on largest face Yes No
Catmull-Clark smoothing number of iterations
Overall Scale
Form
Solid Vertex Radius Sides (Hull construction)
Wire frame Edge Radius Vertex Radius # Sides
Solid faces: Face thickness   include faces:
Open Faces Depth Outer inset ratio Inner inset ratio Open Faces (default all)
Net Line Thickness Closeness : 0 flat,1 folded
Tab height - proportion of edge length (0 = no tab) Numbered faces Yes No
Output
Format