Project Summary
GMT is an open source collection of ~60 tools for manipulating geographic and Cartesian data sets (including filtering, trend fitting, gridding, projecting, etc.) and producing Encapsulated PostScript File (EPS) illustrations ranging from simple x-y plots via contour maps to artificially illuminated surfaces and 3-D perspective views. GMT supports ~30 map projections and transformations and comes with support data such as GSHHS coastlines, rivers, and political boundaries.
In a Nutshell, GMT...
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has a well established, mature codebase
maintained by a large development team
with increasing Y-O-Y commits -
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took an estimated 137 years of effort (COCOMO model)
starting with its first commit in December, 2000
ending with its most recent commit 24 days ago
GNU LGPL 2.1 - no GPL conversion (Baka)
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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
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Vulnerability Exposure Index
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Code locations have been removed since last analysis
At one point, Open Hub analyzed source code for this project based on code location(s) available at that time. Since then, the code locations have been removed.
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30 Day SummaryJun 20 2026 — Jul 20 2026
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12 Month SummaryJul 20 2025 — Jul 20 2026
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