# Tutorial: Banana Effect - What To Do If My Model is Bent

**URL:** <https://forums.unrealengine.com/t/tutorial-banana-effect-what-to-do-if-my-model-is-bent/790591>\
**Category:** Tutorial & Course Discussions\
**Tags:** realityscan\
**Created:** [March 14, 2023, 2:18pm UTC](https://forums.unrealengine.com/t/tutorial-banana-effect-what-to-do-if-my-model-is-bent/790591 "2023-03-14T14:18:44Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![JakubVanko](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/jakubvanko/32/1215548_2.png) [@JakubVanko](https://forums.unrealengine.com/u/JakubVanko)\
**Post date:** [March 14, 2023, 2:18pm UTC](https://forums.unrealengine.com/t/tutorial-banana-effect-what-to-do-if-my-model-is-bent/790591/1 "2023-03-14T14:18:44Z")

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There is a known issue in photogrammetry where aligned images might be bent. This tutorial walks you through steps that can help straighten your alignment and remove the banana effect.  
  
[https://dev.epicgames.com/community/learning/tutorials/1xM4/realityscan-banana-effect-what-to-do-if-my-model-is-bent](https://dev.epicgames.com/community/learning/tutorials/1xM4/realityscan-banana-effect-what-to-do-if-my-model-is-bent)