These are some of the many people who have generously given help, or allowed their designs to be used as 3D models.
     
     
DESIGNER
DESIGN(S)
WEBSITE/OTHER INFORMATION
Steve Corman Octoburst  
Carl Downey Don Clark's Nightmare
Ayn Rand
 
Jeff Graham

Aqua Cisir
Button
Cornered
Easy Emerald
"B" Still My Heart
--(and variation)
Rose Heart
--(and variation)
SweetHeart
TicTac

Patience 2
First Wave
Light House
Gram Prince
Gram Princess
Pinwheel
Smithsonian Bar
White Asterism
Mumble
Graham Portugese
Tzar (1)

Bob Keller

Bar Round
Rose 1
Rose Egg
Simple Jack
Whoopee Cushion
Mount Ida Heart
--(and variation)
Barion Cushion 1
Barion Cushion 2
Hexactly
Spider Gem
Six Swifts
Liana
Santa's Little Helper 1
Santa's Little Helper 2
--(Raindrop 1-based on Santa 1)
--(Raindrop 2-based on Santa 2)
Hornets Nest
--(Drop of Honey-based on Hornets Nest)
Six Pack
Dutch Rose Round
Cleopatra's Eye
Four Hummers
Lydia's Barion
Alcyone
Square Emerald

Bob's Rock Shop
Torbjorn Lorin Star Cut
Cascade
Wafer Cut
 
Claude Marc-Aurele 4 Triangles
Robin Miller Poser 4/P4 Propack Prop-Round Brilliant  
Debra Najera Mulder's Box  
Robert Strickland

Novice Cushion Triangle
Arrow
Cube Illusion Triangle
Twinkle Star
Double Backgammon
Triple Fan
Trilogy
Tribble
Tri Again
Blue Ice
Sister Clement's Cross
Sister Clement's Cross     -(Frosted)

Five Star
Tucson Retro Hexagon
Formee Cross Rectangle
Omni Egg

Author of GemCad-Win software
Fred W. Van Sant

Novice 1
Novice 2
Novice 3
Novice 4
Novice 5

Novice 6
Novice 7
Novice 8
Novice 9
Novice 10
Novice 11
Novice 13

 
     
     
     
 
Other Generous People
 
     
Steve Roper
for converting the models to .C4D for Cinema 4D users and providing materials and lighting for their use.
TMGraphics
for
converting most of the models to .3DS and .3DM for 3DStudio Max and Rhino users.
Cees van der Mark
for
converting most of the models to .RAW file format for PovRay users.
The Riggs Sisters
for
Gemstone Materials for Bryce
Wolfie
for
converting some of the gems into .BR4 file format for Bryce users.
Gunther, Marcie, Tony and Scotia, and many others
for
The Brycers who got me into 3d modelling....you know why, guys!
Phil Morris for converting many of the models to .LWO file format for Lightwave users.
Eric Fairbanks for converting the Pear Cut model to .SLDPRT format for Solidworks users, and to .IGS and .STEP for users of other NURBS programs.
Dimitrie Hoekstra for cleaning up the .obj collection by fixing normals and other adjustments.