Documentation
Current documentation
The published release and the ongoing development, both generated from the schema itself.
CPACS 3.5.1 Release
September 2026 · reworked systems, decks and fuel tanks
Open documentationAlso available
Previous releases
The two releases before the current one are generated from their schema as well. Everything older is kept as a .chm download.
CPACS 3.5 Superseded
December 2023 · introduced systems and tank geometries
Open documentationAlso available
CPACS 3.4 Superseded
August 2022 · revised decks and mass breakdown
Open documentationAlso available
| CPACS 3.3 | |
|---|---|
| CPACS 3.2 | |
| CPACS 3.1 | |
| CPACS 3.0 | |
| CPACS 2.3.1 | |
| CPACS 2.3 |
Opening a .chm file
Windows blocks help files that came from the internet, so a downloaded .chm often opens empty. Right-click the file, open Properties, and tick the security box at the bottom of the General tab. The content appears once the file is reopened.
The documentation pages above open in a browser without it, as does the single-file HTML of the current release.
Project specific versions
Projects often try out extensions to the schema before they enter an official release. Their documentation is published separately.
| Impact Monitor | |
|---|---|
| Alicia | |
| Exact-2 | |
| Wing Mates | |
| ARCADE | |
| Diabolo |