# pyregion

Release:

  2.3.0

Date:

  Mar 20, 2026

pyregion is a python module to parse ds9 region files. It also supports ciao region files.

Note

See also the in-development `regions` package at https://github.com/astropy/regions a new astronomy package for regions based on Astropy.

ds9 | pyregion + matplotlib
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## Documentation

- Installation
- Getting started
- Examples
- Reference/API
- Changelog