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Sandia National Laboratories

Exceptional service in the national interest.

Supercomputing at Sandia National Labs

Welcome to the Sandia National Laboratories organization — a hub for our GitHub-hosted open source projects.


Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia, LLC., a wholly owned subsidiary of Honeywell International, Inc., for the U.S. Department of Energy’s National Nuclear Security Administration under contract DE-NA-0003525.

Popular repositories Loading

  1. wiretap wiretap Public

    Wiretap is a transparent, VPN-like proxy server that tunnels traffic via WireGuard and requires no special privileges to run.

    Go 1k 47

  2. toyplot toyplot Public

    Interactive plotting for Python.

    Jupyter Notebook 439 40

  3. Albany Albany Public

    Sandia National Laboratories' Albany multiphysics code

    C++ 314 93

  4. scot scot Public

    Sandia Cyber Omni Tracker (SCOT)

    JavaScript 252 44

  5. qthreads qthreads Public

    Lightweight locality-aware user-level threading runtime.

    C 198 41

  6. InterSpec InterSpec Public

    spectral radiation analysis software

    C++ 187 30

Repositories

Showing 10 of 770 repositories
  • ali-perf-data Public

    Albany Land Ice performance data and analysis

    sandialabs/ali-perf-data’s past year of commit activity
    HTML 3 2 1 0 Updated Dec 5, 2025
  • sandialabs/sandialabs.github.io’s past year of commit activity
    JavaScript 14 MIT 3 0 0 Updated Dec 5, 2025
  • InterSpec Public

    spectral radiation analysis software

    sandialabs/InterSpec’s past year of commit activity
    C++ 187 LGPL-2.1 30 6 0 Updated Dec 5, 2025
  • forcefinder Public

    Advanced inverse source estimation tools for force reconstruction, TPA, and MIMO vibration testing.

    sandialabs/forcefinder’s past year of commit activity
    Jupyter Notebook 0 0 4 (1 issue needs help) 0 Updated Dec 5, 2025
  • calibr8 Public

    Material model calibration and error estimation research code

    sandialabs/calibr8’s past year of commit activity
    C++ 7 MIT 3 0 0 Updated Dec 4, 2025
  • seacas Public

    The Sandia Engineering Analysis Code Access System (SEACAS) is a suite of preprocessing, postprocessing, translation, and utility applications supporting finite element analysis software using the Exodus database file format.

    sandialabs/seacas’s past year of commit activity
    C 175 87 18 (2 issues need help) 9 Updated Dec 4, 2025
  • spectra_autoencoder_2025 Public

    Accompanying notebook to reproduce the results of the paper "Site-specific parameterization of ocean spectra for power estimates of wave energy converters", Journal of Ocean Engineering and Marine Energy, 2025

    sandialabs/spectra_autoencoder_2025’s past year of commit activity
    Julia 0 0 0 0 Updated Dec 5, 2025
  • matcal Public

    MatCal is a general material calibration tool implemented in Python3. It is designed to facilitate inverse problem approaches for model parameter calibration.

    sandialabs/matcal’s past year of commit activity
    Python 4 0 4 0 Updated Dec 4, 2025
  • pyapprox Public

    Flexible and efficient tools for high-dimensional approximation, scientific machine learning and uncertainty quantification.

    sandialabs/pyapprox’s past year of commit activity
    Python 67 MIT 14 2 3 Updated Dec 4, 2025
  • ML-methods-for-weather-forecasting- Public

    Code for ML methods including random forests and echo state networks for weather forecasting and associated analyses (i.e., model selection and feature importance)

    sandialabs/ML-methods-for-weather-forecasting-’s past year of commit activity
    HTML 0 GPL-3.0 0 0 0 Updated Dec 4, 2025