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Problem to Extrude

Hello everyone, I have a problem to extrude a sketch and I don't know where the problem could be.

Maybe someone can help me.

image.png

image.png

Answers

  • afalzate13
    afalzate13 Member Posts: 54 ✭✭
    edited June 2025

    it's something called a non-manifold condition. There are a few ways to solve this like the ways I show below:

  • afalzate13
    afalzate13 Member Posts: 54 ✭✭
    edited June 2025
    image.png

    Avoid the bottom vertex from sharing so many lines with a very slight seperation.

  • afalzate13
    afalzate13 Member Posts: 54 ✭✭
    image.png

    https://cad.onshape.com/documents/b1f3b105d771047cfd6d66bc/w/e1160513089449271cb44c27/e/f1ce91584a9b710268c1fab1?renderMode=0&uiState=684a1140dff4e7507ce5050f