[Neutron] McStas and McXtrace 3.6.14 released

Peter Kjær Willendrup pkwi at dtu.dk
Mon Apr 13 11:20:01 CEST 2026


Dear all,

The new release 3.6.14 of McStas and McXtrace is now out.

The release is mostly a maintenance release but also contains a few new things, including:

New comps/instruments
* Adding the ILL SANS instrument 'SAM' by @nmgm in #2388

New tool feature: NeXus scans become entries in one common HDF file
* Prototype solution to allow 'append’ mode for datasets by @willend in #2376

Other changes
* Various minor updates to instruments/components
* Various tool improvements
* Various bug fixes
* Work on project infrastructure and QA

Installation instructions
* For McStas go to https://github.com/mccode-dev/McCode/tree/main/INSTALL-McStas
* For McXtrace to go https://github.com/mccode-dev/McCode/tree/main/INSTALL-McXtrace

Please consult https://github.com/mccode-dev/McCode/releases/tag/v3.6.14 for further details.

Best,
Peter Willendrup

Forskningsingeniør, Specialkonsulent

DTU Physics

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Technical University of Denmark


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Department of Physics
Fysikvej
Building 307
DK-2800 Kongens Lyngby

Main office at
ESS DMSC
Building 305
DK-2800 Kongens Lyngby

Direct +45 2125 4612
Mobil +45 2125 4612
Fax +45 4593 2399
pkwi at fysik.dtu.dk

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