It doesn't work to do extrusion through a series of sketches.

Colleagues, I’m trying to make an extrusion. I prepared some simple sketches, created a body and …

What am I doing wrong?

Just in case - from the version of the program behavior does not change, checked in the version of appimaje from 2023-11-26. Also the behavior does not change when changing the workbench - Part or PatdDesign

First, I made the bottom layer and at the bottom, on the underside, I made grooves - for the future fixing of section sketches at the right angles in the right places. Then I created sketches on these faces -
1.jpg
Then I create extrusion on the basis of C0. If I set the extrusion to “linear”, everything works, but it’s not pretty -
2.jpg
And if I choose the “smoothing” option, everything works wonders -
4.jpg

Which FC versions are you using ?

behavior is the same in all builds, tested in -


``
OS: Arch Linux (GNOME/gnome-xorg)
Word size of FreeCAD: 64-bit
Version: 0.22.0dev.35209 (Git) AppImage
Build type: Release
Branch: main
Hash: 1c0456654880e58e5d9e839f27df177c68980185
Python 3.10.13, Qt 5.15.8, Coin 4.0.0, Vtk 9.2.6, OCC 7.6.3
Locale: Russian/Russia (ru_RU)
Installed mods:

  • CurvedShapes 1.0.5
  • Curves 0.6.14
  • FCGear
  • Lithophane
  • dxf_library
  • Manipulator 1.5.0
  • Assembly3 0.12.0
  • Silk 0.1.5
\
\
+

```text
OS: Arch Linux (GNOME/gnome-xorg)
Word size of FreeCAD: 64-bit
Version: 2023.1102.0.14555 (Git shallow)
Build type: Release
Branch: HEAD
Hash: 53783b6707f2fd2d561a02b5542f4fbe3c1eda4a
Python 3.11.6, Qt 5.15.8, Coin 4.0.1, Vtk 9.2.5, OCC 7.7.2
Locale: Russian/Russia (ru_RU)
Installed mods: 
  * CurvedShapes 1.0.5
  * Curves 0.6.14
  * FCGear
  * Lithophane
  * dxf_library
  * Manipulator 1.5.0
  * Assembly3 0.12.0
  * Silk 0.1.5

check drawing order of profiles.