PC 01.689

Casey's Coup

by Robert W and Robert L Strickland
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DataVueopen
L/W
100%
Design RI
1.76
H/W
71%
Gear
96
V/W³
0.269
Symmetry
8 (mirrored)
Facets
153
Tiers
13
Crown
49
Pavilion
56

Dec, 1985 Copyright assigned to the public domain.

My dad and I designed the plan views very quickly using a program I had written to draw snowflakes (but here with 8-fold symmetry). That was the inspiration for the way GemCad uses symmetry. Bob named if after my daughter, Casey, then a newborn.

Wireframe

Casey's Coup 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 2 4 6 81012141618202224262830323436384042444648505254565860626466687072747678808284868890929496
Every other notch starting at 48 or round
P156.20°
 3 91521273339455157636975818793
P254.00°
1224364860728496
P353.00°
 618304254667890
P448.00°
 618304254667890
P543.00°
 618304254667890
P638.40°
1224364860728496

Crown

#AngleFacetsNotes
C141.90°
1224364860728496
C240.80°
 3 91521273339455157636975818793
C334.00°
 618304254667890
C425.00°
1224364860728496
C520.00°
 618304254667890
T0.00°
96