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4-Participant
April 24, 2026
Question

Random lines on part

  • April 24, 2026
  • 3 replies
  • 48 views

Hello, I have random lines on my part and don't know how to hide them. These lines are the exact ones that show when saving an STL file. Does someone know how I can get rid of them?

3 replies

23-Emerald III
April 24, 2026

Is it a facet type model where the curves have been converted to small flats (like stl) or triangles? If it is, those are actual physical “edges”, so display isn’t wrong. 

KenFarley
21-Topaz II
April 24, 2026

If you output a STL file and now see weird stuff, perhaps you just need to repaint:

https://support.ptc.com/help/creo/creo_pma/r9.0/usascii/index.html#page/fundamentals/fundamentals/To_Repaint_the_Window.html

Yogesh.T
14-Alexandrite
April 27, 2026

The input is missing details. Can you attach how it looks? Process of generating the CAD? those details will help the others to understand and get a better solution to your problem. 

Yogesh