# Boundary Layer Does Not Form - Except When Default Settings Used

**URL:** <https://www.simscale.com/forum/t/boundary-layer-does-not-form-except-when-default-settings-used/84582>\
**Category:** Project Support\
**Created:** [March 3, 2019, 2:58am UTC](https://www.simscale.com/forum/t/boundary-layer-does-not-form-except-when-default-settings-used/84582 "2019-03-03T02:58:59Z")\
**Posts on this page:** 1\
**Showing post:** 62

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**Author:** ![jousefm](https://www.simscale.com/forum/user_avatar/www.simscale.com/jousefm/32/34908_2.png) [@jousefm](https://www.simscale.com/forum/u/jousefm)\
**Post date:** [April 18, 2019, 5:17pm UTC](https://www.simscale.com/forum/t/boundary-layer-does-not-form-except-when-default-settings-used/84582/62 "2019-04-18T17:17:14Z")

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Hey guys!

I have posted 2 scripts a while ago to merge STL’s that you can find here: **[Merging STL files - #2 by jousefm](https://www.simscale.com/forum/t/merging-stl-files/83729/2)**

Best,

Jousef

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