DOWNLOAD OLDER VERSIONS OF SIMNRA

The versions on this page are outdated. It is highly recommended to download the current version 7.04.

By installation of SIMNRA you agree to the product license agreement.

Please send a mail to Matej.Mayer@ipp.mpg.de if you download this software.

SIMNRA 7.03

Starting with SIMNRA 7.03 the installer contains both 32-bit and 64-bit versions. Depending on your system the correct version is installed automatically.

Download SIMNRA 7.03 with SigmaCalc.

Download SIMNRA 7.03 without SigmaCalc.

Main changes

ERDA and NRA with incident neutrons implemented.
Mott scattering cross-sections for identical particles with the MottCalc program. Thanks to M. Kokkoris, Athens.
DPASS stopping powers with the DPASS program. Thanks to A. Schinner, Linz, and P. Sigmund, Odense.
Amsel model for multiple scattering.
Extended high-dpi and multiple monitor support.
Improved speed and stability in a number of cases.
Various bug fixes.
See the file Changes.txt for a full list of changes.

SIMNRA 7.02

Main changes

Implementation of PIGE.
SigmaCalc 2.0 version 3-2018.
Cross-section data from IBANDL 2014.
Improved information about the problem in 'Energy overlap in cross-section data'.
Improved File:Read spectrum data:Energy/Counts. The data points now can be ordered with ascending or descending energy. Improved stability and performance in the case of many data points.
Calculate:Stopping:Stopping in foil/window was incorrect if the energy spread distribution deviated siginificantly from Gaussian, for example for high-energy protons and thin layers. Bug fixed.
Pop-up menu did not scale the y-axis correctly. Bug fixed.
Resolnra and Viewnra did not work correctly for multi-elemental targets in some cases. This bug was introduced in version 7.01. Bug fixed.
Elements deleted from the target still showed up in the legend in some cases. Bug fixed.
See the file Changes.txt for a full list of changes.

Download

Download SIMNRA 7.02 64-bit with SigmaCalc.

Download SIMNRA 7.02 64-bit without SigmaCalc.

Download SIMNRA 7.02 32-bit with SigmaCalc.

Download SIMNRA 7.02 32-bit without SigmaCalc.

SIMNRA 7.01

Main changes

Improved registration: SIMNRA now can be registered for 'All users' (with administrator privileges) or for 'Current user'.
Improved uninstall: If files cannot be deleted because they are being used (for example shell extensions), they are queued for deletion when the system is restarted.
Differential cross-sections were incorrect if the total cross-section was given. This bug was introduced in version 7.0. Bug fixed.
See the file Changes 7.0.txt for a full list of changes.