# Wrong results when meshing a model made using 30 shell parts

**URL:** <https://prepomax.discourse.group/t/wrong-results-when-meshing-a-model-made-using-30-shell-parts/223>\
**Category:** General Questions\
**Created:** [June 5, 2022, 3:51am UTC](https://prepomax.discourse.group/t/wrong-results-when-meshing-a-model-made-using-30-shell-parts/223 "2022-06-05T03:51:19Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![Matej](https://avatars.discourse-cdn.com/v4/letter/m/a698b9/32.png) [@Matej](https://prepomax.discourse.group/u/Matej)\
**Post date:** [June 7, 2022, 5:38am UTC](https://prepomax.discourse.group/t/wrong-results-when-meshing-a-model-made-using-30-shell-parts/223/8 "2022-06-07T05:38:41Z")

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Maybe try the same procedure as described in: [Compound part from IGES surfaces is empty](https://prepomax.discourse.group/t/compound-part-from-iges-surfaces-is-empty/156) to convert the .igs geometry to .stp geometry and then create a compound part.

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