What is DiamCalc and who benefits from it
What is new in the DiamCalc?
DiamCalc Demo Version
High Dynamic Range Demo movies
Caustic Movies in the next versions of DiamCalc
Scenarios - Demo files demonstraite different possibilities and effects of the program
Press Release DiamCalc 3.0 and DiamCalc 3.0 Pro launched by OctoNus
Diamond 3DBook free full version on-line
Video Tutorial - Using DiamCalc & GEM Adviser
DiamCalc Internal Cuts
External cuts (DLL)
Versions history
System requirements
Information for Mac users
Online Store
Illustrated reports
Download DiamCalc
DiamCalc 3.2 beta Documentation (PDF)
External Cuts gallery (Dll)
Online Store
Complete guide
Quick guide on Key operations (How to..)
OctoNus spread & AGS spread
Cut parameters
Cut Quality Estimation
How to Create High dynamic range (HDR) panorama
3DCalc Pro

3DCalc family
GemAdviser Free Version
Helium IG
Helium Polish
Helium Rough
Helium Tender
M-Box 2.0
M-Box 1.5
Oxygen DZ
Oxygen HIG
Oxygen Immersion
Oxygen Inclusion
Oxygen Microscope Server
Oxygen Viewer Free Version
Oxygen XRay Server
Pacor Client
Stereo Viewer Free Version

PACOR - Advanced Computer technologies for Processing of Rough diamonds
Laser Mapping of Concavities
Scanning major and minor symmetry features
Technology patent "A method and apparatus for locating inclusions in a diamond stone"
Immersion Glass
DiamCalc 3.2 Demo Version

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.

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: