# Create custom model for SITL

**URL:** <https://discuss.px4.io/t/create-custom-model-for-sitl/6700>\
**Category:** Uncategorized\
**Created:** [May 23, 2018, 12:18pm UTC](https://discuss.px4.io/t/create-custom-model-for-sitl/6700 "2018-05-23T12:18:55Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![danividanivi](https://discuss.px4.io/user_avatar/discuss.px4.io/danividanivi/32/4938_2.png) [@danividanivi](https://discuss.px4.io/u/danividanivi)\
**Post date:** [October 27, 2019, 5:00pm UTC](https://discuss.px4.io/t/create-custom-model-for-sitl/6700/3 "2019-10-27T17:00:58Z")

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I don’t remember the details, but starting with a small model and tunning the parameters one by one I was able to perform the simulations.  
There was not really good documentation, so it was a trial-error proccess, with some parameters modification leading to the weird issues described.

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