[Spectroscopy Ninja] Spectroscopy Ninja
© 2016: Dr. Friedrich Menges
[SpectraGryph] Spectragryph
- optical spectroscopy software -
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Only a licensed version allows legit, permanent use of the Spectragryph software. Distribution of the software is generally prohibited, exceptions exist. See your options below:

Non-commercial use license
Academic distribution license
Commercial use license
€ 400
per institution / life-time
€ 250
per user / life-time
free, fully functional version

For any non-commercial, private, academic and educational use. Including non-profit organizations, police, fire brigade, hospital, government & other public authorities.
life-time distribution license, (future updates included, silent installation mode available)

Grants permission for automated internal distribution within an academic institution or scientific organization to all belonging members.
life-time commercial use* license, (future updates included)

Valid for a single user on several computers or several users on a single computer. Once purchased, it is valid forever including all future updates.
Whenever your trial volume is nearly used up, contact the author, describe your use and request the licensed version.


*: explanation of commercial use vs. non-commercial use
  • A commercial company is every business with the intent to make profit (now or in future).
  • Every way of using the software inside a commercial company is considered as "commercial use", notwithstanding that it may or may not directly generate revenues.
  • Permanent commercial use requires a one-time license purchase. Everything else is illegal, according to the use conditions accepted during installation of the software.
  • Commercial use for a limited period of time is free, as it is not considered as permanent use.This limit is contained within in the software, depending on use volume.
  • Non-commercial use is free forever without limitations.


© 2001-2017: Friedrich Menges. Last Change: 21 March, 2017
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