Over the years modern society has brought a lot of science to the art of gem cutting. This page is for places to find diagrams, mainly free. As always if you know of a link that should be here please let us know. info@polymetricinc.comPROGRAMSGemCad This is a great program to design your own and he offers a FREE version! Thanks Robert! You is CADMAN :)Facet Designer This is a newer program by Anton V. Vasiliev on the Fac-ette site.BOG - A Better Optimizer for GemRay by Tom HerbstDESIGNS/FlatDan Clayton - has a great source for designs by him and others. I have personally cut a couple from this site and was delighted!USFG - has designs for everyone from beginners to experts.John Bailey's - Original Gem Faceting DesignsTorbjörn Lorin - DesignsGram Faceting - Designs DESIGNS/ConcaveMerle's Surprise by Chris Algar