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User Documentation for NSF NCAR High Performance Computing

This is the home of the user documentation for the NSF NCAR high-performance computing (HPC) and storage resources managed by CISL. It includes searchable information specific to HPC resources, storage systems, authentication procedures and others, as well as additional how-to articles and troubleshooting articles.

Don't find what you need? Log in here to submit a help request: NCAR Research Computing.

You need a CIT password to submit a request. Call 303-497-2400 if you don't have one.


The NSF NCAR HPC Users Group (NHUG) is a resource group for all users of NSF NCAR HPC resources.

All users are welcome to join the NHUG Slack workspace.

CISL welcomes your contributions

This project is hosted on GitHub and your contributions are welcome!