You may have tried to explain the benefits of DiamCalc to friends and associates. There is a powerful free demo version. It is available for download here: The demo version contains three examples: Marquise – parametric cut demo Cushion – vivid color demo Crack – inclusions demo The Demo version enables all HDR rendering features for these limited included examples Read the detail descriptions of new possiblities in the DiamCalc 3.2 Beta version

Restrictions in the Demo version: Files can not be saved or loaded, but the marquise proportions can be adjusted to see how DiamCalc be used to improve the stones beauty. The chusion can be viewed in various lightings and the brilliant demonstrates the Inclusion viewer however the proportions of the round and cushion are not able to be changed. To open an example select it from menu Files: