CML

markup

The Chemical Markup Language (CML), first developed in 1994, uses the extensible markup language to allow for the communication of chemical concepts without the loss of semantic information. It can be used to represent mainstream chemistry concepts such as molecules, reactions, solid-state and spectroscopy.

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• Eclipse ChemClipseOpen sourcereads and writes · Eclipse Public License
• OpenBabelOpen sourcereads and writes · GNU General Public License, version 2.0 or later
• Q2025399Open sourcereads and writes · Eclipse Public License 2.0
• BioclipseOpen sourcereads · Eclipse Public License
• JmolOpen sourcereads · GNU Lesser General Public License
• JOELibOpen sourcereads · GNU General Public License
• JSpecViewOpen sourcereads · GNU Library General Public License, version 2.0
• Q1768406Open sourcereads · Eclipse Public License 1.0 / GNU Lesser General Public License
• Q2383032Open sourcereads · GNU Lesser General Public License, version 2.1 or later / GNU Library General Public License, version 2.0
• ACD/ChemSketch 11.01writes
• Molconvertreads

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Sources

• File Formats Wiki
• PRONOM fmt/333
• Wikidata Q1069211

From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.

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