Thanks!

papyblaise wrote: ↑Sat Feb 08, 2020 12:57 pm In Partdesign you can only use miror in the same body , so you have 2 bodies

But i use mirror on the thing from only the Body001

so the mirrored thing supposed only to form one solid?

What is the real reason why Body001 -> AdditiveLoft can not be mirrored over the DatumPlane , through Part Design -> Create Mirror feature? https://www.freecadweb.org/wiki/images/2/21/PartDesign_Mirrored.svg OS: openSUSE Tumbleweed Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.18.U...

chrisb wrote: ↑Mon Dec 16, 2019 4:26 pm 1) not fully constrained your sketch (which you should have done) and 2) have enabled snapping to grid (which you may do, but it is not recommended).

chrisb you always pointing this out as being the source of the problem in your answers to everyone. And it never really is the real source.

Yeah thanks! It seems like those are rounding errors, which were trying to intorduce more geometries then intended.
I've made the pocket sketch slightly bigger and it solved the problem.

Thanks!

can somebody tell me whats wrong with the pocket?

Thanks for the explanation!

papyblaise wrote: ↑Mon Oct 07, 2019 2:34 pm now if somebody understand , explain him , I 'm very tired

get a sleep and start over
I've got you, it just still doesn't make sense that if you change it aftewards, it works, even with "raduis = 0 or negative".

Ok, so if i change the curve to be completely outside of the resulting sweep figure, it works, even with curvature radius of 1mm 1.png Shall this be reported as a bug? Coz if tool requires the curve to be outside, it should check it first. Also the error messages could be less cryptic. And the fact ...