# \#autorun

**URL:** https://discourse.mcneel.com/tag/autorun/520.md

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## [Changing geometry (switching data box) automatically](https://discourse.mcneel.com/t/changing-geometry-switching-data-box-automatically/81953)

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**Author:** [@Ivanita](https://discourse.mcneel.com/u/Ivanita)\
**Replies:** 1\
**Last updated:** [April 17, 2019, 11:17pm UTC](https://discourse.mcneel.com/t/changing-geometry-switching-data-box-automatically/81953 "2019-04-17T23:17:11Z")

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I have 2 geometries, e.g. one is in rectangular form and the other one is in a square form. They are defined in 2 separate definitions. For simulation purpose, I wish to find a feature that can switch them automatically.…

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## [Run a script when saving](https://discourse.mcneel.com/t/run-a-script-when-saving/47300)

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**Author:** [@BaptisteC](https://discourse.mcneel.com/u/BaptisteC)\
**Replies:** 8\
**Last updated:** [September 12, 2017, 3:33pm UTC](https://discourse.mcneel.com/t/run-a-script-when-saving/47300 "2017-09-12T15:33:12Z")

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Hi, I am searching for a way to launch a script right after another command. How can I do that ? Example : I made a python script to export a CSV file of my model. I’d like it to be launched every time I save my model…