https://i.ytimg.com/vi/uHC7_DvH9NM/hqdefault.jpg

When building a 3D model in Blender, you can use TurboSquid’s CheckMate tool to find and correct ngons. While this is a requirement for CheckMate Pro, this can also work for artists who are just learning how to build 3D models.

Learn more about fixing ngons in your 3D model:
https://resources.squid.io/training/modeling/tris-quads-n-gons/

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