McStas logo McStas - A neutron ray-trace simulation package ILL; PSI; ESS Niels Bohr Institute DTU Physics NEXMAP


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For McStas 2.6 (and later), please refer to our McStas installation pages at GitHub

Older distribution packages for McStas may be downloaded via

Here is the CHANGES file from the current stable release. Additional 'support applications' should be installed before installing McStas.

  • Component documentation for current McStas versions:
  • Shared area for user files

  • Last Modified: Wednesday, 12-Jan-2022 14:57:17 CET
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