Thank you for your comments.julierme.silva wrote: ↑Mon Nov 23, 2020 3:11 pm On the page that you explain about constraints and the relationship with DOF, can you make available on the page the files of the existing objects in the explanatory animation?
The files link can be found here: on the page http://help-freecad-jpg87.fr/025b_ass_ex_creat.php
The file is in 7z format: you must therefore right click then "Save the target of the link"