Project Summary
The Parallel Ice Sheet Model pism0.7 is open source and capable of high resolution. It is widely adopted as a tool for doing science. Features include:
* extensible atmospheric/ocean coupling
* hybrid shallow stress balance
* marine ice sheet physics
* polythermal energy conservation
* subglacial hydrology and till model
* complete documentation
* parallel simulations using MPI & PETSc
* reads and writes CF-compliant NetCDF
* inversion toolbox in Python
* verification and validation tools
In a Nutshell, Parallel Ice Sheet Model (PISM)...
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has a well established, mature codebase
maintained by a small development team
with decreasing Y-O-Y commits -
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took an estimated 25 years of effort (COCOMO model)
starting with its first commit in September, 2006
ending with its most recent commit 10 months ago
Quick Reference
GNU General Public License v3.0 only
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Include License
Include Install Instructions
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummaryDec 17 2025 — Jan 16 2026
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12 Month SummaryJan 16 2025 — Jan 16 2026
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