NPNMR freeware

Freeware

NPNMR freeware page

Terms of use: Use of the program is permitted for non-commercial (academic) work only. No support will be granted for the free version of NPNMR. The free license does not entitle Licensee to receive updates, bug fixes and improvements that are available in the commercial version.

Download the appropriate zip file for your platform and install the software. Download the license file found at the bottom of this page. Save as "license" in the NPNMR/lib folder or install via the Help | About... | License dialog.

If you use the software on a regular basis, you should purchase a regular (commercial) license.

Discounts are available for academia, so upgrading to the regular version would not burn a hole in your pocket.

Limitations of the freeware version are:

• Only four spectral views can be opened per session
• Only one molecule can be loaded per session
• 3D (nD) mode is not available
• Macro processing is not available
• "Reminder dialogs" pop up occasionally
• Undo is not available

Freeware license

A license file update can be downloaded here. It is required when the current license has expired. Download and save as "license".

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Download by clicking on the filename

License (Freeware license file, valid for 2011)

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Please note that the current license is valid for one year, starting from 1 Jan 2011.