What is 3DCalc and who benefits from it  
Information for Mac users  
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Diamonds gallery
Tutorial Diamond 3DBook free full version on-line
 
DiamCalc
DiamCalcSarin
3DCalc Pro
GemCalc
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3DCalc family
 
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3DCalc
Diamonds gallery

Each image calculation for any parameters set and direction of observation requiring less than 1-30 seconds

Collection of various "movies" generated with the DiamCalc software