FreeCAD Forum

because of the problem of self-intersection

yes this is the problem
Now whith rounded fillet

this is the mold after rework

make Tube less high so that it makes 2 parts of the mold, with the disaggregate tool of Draft (big blue arrow down) get 2 solids
rework it , there is an unmoldable fillet

First read yesterday's thread
include the radius in the rolling profile
https://forum.freecadweb.org/viewtopic.php?f=3&t=70986

That’s the workflow necessary for STL, not STEP files

sorry my stupid mistake

as gifted as the sculptor

I surprise myself, I already answered this question 1 year and 4 months before it was asked

Nice story of perseverance and very well embellished by Stalinist propaganda
The sculptor's response to a journalist who asks him where his talent comes from: "the statue was already in stone, I only removed the superfluous"

Import the STEP file, Part Wb > Create form from a mesh, then Part Wb > make a solid
you will have a solid full of facets but that you can work as a solid Fc object

si je comprend bien , ton "Gabarit" est une table de travail servant à brider et référencer les bois :?: , si oui à faire dans un premier dessin indépendant pour positionner les bois : tu peux par exemple choisir un trou du gabarit comme référence X=0 , Y=0 , puis chaque bois ayant la même...