# User subroutines in Calculix using Windows

**URL:** <https://calculix.discourse.group/t/user-subroutines-in-calculix-using-windows/1346>\
**Category:** Uncategorized\
**Created:** [November 16, 2022, 1:46pm UTC](https://calculix.discourse.group/t/user-subroutines-in-calculix-using-windows/1346 "2022-11-16T13:46:54Z")\
**Posts on this page:** 1\
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**Author:** ![Calc\_em](https://avatars.discourse-cdn.com/v4/letter/c/43a26b/32.png) [@Calc\_em](https://calculix.discourse.group/u/Calc_em)\
**Post date:** [November 16, 2022, 2:53pm UTC](https://calculix.discourse.group/t/user-subroutines-in-calculix-using-windows/1346/2 "2022-11-16T14:53:37Z")

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To use subroutines you have to replace the dummy ones in the CalculiX source code with yours and then compile. Here you will find some instructions regarding compilation: [Guide to compile CalculiX](https://calculix.discourse.group/t/guide-to-compile-calculix/509)

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