For more detailed information have a look here: https://forum.freecadweb.org/viewtopic.php?f=10&t=27744&sid=9a966f15219a156c83f12be7ac055791&start=70#p233460
For more detailed information have a look here: https://forum.freecadweb.org/viewtopic.php?f=10&t=27744&sid=9a966f15219a156c83f12be7ac055791&start=70#p233460