Project Summary
The Constellation project provides a complete solution for the management, discovery, exploitation, and distribution of geographic data within a distributed services framework based on standards compliant, free software modules.
The project follows well defined standards based on, for geographic data, the specifications of the Open Geospatial Consortium (OGC) and the International Organisation for Standardisation (ISO) and, for software development, the specifications of the Java computer language as developed within the Java Community Process.
In a Nutshell, Constellation...
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took an estimated 107 years of effort (COCOMO model)
starting with its first commit in July, 2006
ending with its most recent commit over 4 years ago
Quick Reference
Apache License 2.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Private Use
Use Patent Claims
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
State Changes
Include License
Include Notice
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
Did You Know...
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nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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learn about Open Hub updates and features on the Open Hub blog
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use of OSS increased in 65% of companies in 2016
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30 Day SummarySep 29 2025 — Oct 29 2025
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12 Month SummaryOct 29 2024 — Oct 29 2025
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