# How to create a .sur file in CalculiX?

**URL:** <https://precice.discourse.group/t/how-to-create-a-sur-file-in-calculix/373>\
**Category:** Non-preCICE\
**Tags:** calculix, fsi\
**Created:** [October 26, 2020, 6:58pm UTC](https://precice.discourse.group/t/how-to-create-a-sur-file-in-calculix/373 "2020-10-26T18:58:38Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![Makis](https://yyz2.discourse-cdn.com/free1/user_avatar/precice.discourse.group/makis/32/25_2.png) [@Makis](https://precice.discourse.group/u/Makis)\
**Post date:** [February 7, 2022, 7:34pm UTC](https://precice.discourse.group/t/how-to-create-a-sur-file-in-calculix/373/6 "2022-02-07T19:34:36Z")

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Related: [How can I create a CalculiX mesh and configuration?](https://precice.discourse.group/t/how-can-i-create-a-calculix-mesh-and-configuration/827)

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