# Sweep Errors

**URL:** <https://discourse.shapr3d.com/t/sweep-errors/21626>\
**Category:** Modeling Questions\
**Created:** [September 28, 2022, 9:01am UTC](https://discourse.shapr3d.com/t/sweep-errors/21626 "2022-09-28T09:01:55Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![KPeter](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/kpeter/32/7644_2.png) [@KPeter](https://discourse.shapr3d.com/u/KPeter)\
**Post date:** [September 28, 2022, 12:23pm UTC](https://discourse.shapr3d.com/t/sweep-errors/21626/2 "2022-09-28T12:23:41Z")

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Hello!  
When using the guided loft tool, please make sure to have a closed cross-section at the start and end points of the guide curves too, like in this video below:

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_[View the full topic](https://discourse.shapr3d.com/t/sweep-errors/21626)._