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Oxygen Viewer Free Version download
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Pacor Client download

Stereo Viewer Free Version download
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Set of Optimization Algorithms for Helium Rough & Pacor Client
External Cut modules download
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Rapaport price list converter
DiamCalc Documentation
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The Gallery
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Rough and Polish diamond movies
Collection of different parametrical diamond models with IdealScope lighting
3DCalc demo .gem files
Download DiamCalc Previous versions

The versions of DiamCalc available for download at this page is obsolete. It is provided only for support goal.

If you look for demo version or consider software purchasing please refer to DiamCalc Download page

DiamCalc 2.8.0 build 375 (obsolete)

September 11, 2006

Added possibility to generate RTF and HTML reports for scanned polished diamonds, supporting for external cuts from DLL, changing ray tracing accuracy when rendering photoreal images, Lower facets length parameter to Brilliant, import transmission spectrum of gem material from text files, loading gem material from DMC file and many others

Read details >>

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DiamCalc 2.8 is an installation program for Windows. Please run installation with an administrative account.

Registered DiamCalc 2.0-2.2 users: your registration is valid for all 2.x versions. You only need to download and install current version. Users with the OctoNus DiamCalc hasp key please use download for Hasp4 key (long)
Hasp4 key (long)

Important! Please read this before download DiamCalc

The installation programs are digitally signed. Once you downloaded *.exe please check the signature.
We do not recommend to run installation if the signature is absent or not valid: this is dangerous (running corrupted file can lead to unpredictable results)! Click here to read how to check the signature. If the signature of installation file is not OK or absent please retry to download again. You can also try to use a different download server.
If the problem persists please send message to DiamCalc support service.

DiamCalc Download page