# Please explain. Why does the mesh get so messed up Trim - Plane vs Qube **URL:** \ **Category:** Bug Report\ **Created:** [September 3, 2021, 2:33pm UTC](https://forum.nomadsculpt.com/t/please-explain-why-does-the-mesh-get-so-messed-up-trim-plane-vs-qube/3804 "2021-09-03T14:33:57Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![Holger\_Schoenischka](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.nomadsculpt.com/holger_schoenischka/32/3934_2.png) [@Holger\_Schoenischka](https://forum.nomadsculpt.com/u/Holger_Schoenischka)\ **Post date:** [September 3, 2021, 2:33pm UTC](https://forum.nomadsculpt.com/t/please-explain-why-does-the-mesh-get-so-messed-up-trim-plane-vs-qube/3804/1 "2021-09-03T14:33:57Z")
See the Video. Please explain for beginners. Is it possible to trim a Plane clean ? [![]( " - YouTube") ](https://www.youtube.com/watch?v=u2HyVaQ4MAc) ---
**Author:** ![Justin\_Ross](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.nomadsculpt.com/justin_ross/32/1231_2.png) [@Justin\_Ross](https://forum.nomadsculpt.com/u/Justin_Ross)\ **Post date:** [September 3, 2021, 4:14pm UTC](https://forum.nomadsculpt.com/t/please-explain-why-does-the-mesh-get-so-messed-up-trim-plane-vs-qube/3804/2 "2021-09-03T16:14:55Z")
When using Trim on a plane, you have to turn off the “fill holes” option. It makes the cut and sees that there’s only one side, so it thinks that the entire edge of the plane is a hole to close. ---
**Author:** ![Holger\_Schoenischka](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.nomadsculpt.com/holger_schoenischka/32/3934_2.png) [@Holger\_Schoenischka](https://forum.nomadsculpt.com/u/Holger_Schoenischka)\ **Post date:** [September 3, 2021, 5:47pm UTC](https://forum.nomadsculpt.com/t/please-explain-why-does-the-mesh-get-so-messed-up-trim-plane-vs-qube/3804/3 "2021-09-03T17:47:45Z")
🙂 Thank you - now it is quite Logical…