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Get CPACS

CPACS Schema

Download a CPACS schema file or copy the corresponding XML schema reference for your CPACS file.

Schema version stable release

CPACS 3.5 is the latest stable CPACS release available from the website schema archive.

Schema URL https://www.cpacs.de/schema/v3_5_0/cpacs_schema.xsd

Copy the following code into your XML file to link to the selected CPACS schema:

<?xml version="1.0" encoding="UTF-8"?>
<cpacs xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:noNamespaceSchemaLocation="https://www.cpacs.de/schema/v3_5_0/cpacs_schema.xsd">

Open / Download Schema (XSD) View CPACS releases

GitHub Repository

The complete CPACS repository, including schemas, examples, documentation sources, helper files, and APIs, is available on GitHub.

Releases Download official CPACS release packages and release candidates. Repository Browse the CPACS schema, examples, issues, and development branches. Discussions Ask questions, provide feedback, and join community discussions.