Jelle thanks for your answer.
I get torubles with myGroup that does not ewxist as a global variable, and that I don't know how to initialize, and with the followings : gp_XOY(), gp_OX() etc. that do not exist... So I cannot test the examples... PS : I run CAE Linux 2010 Stéphan _______________________________________________ Pythonocc-users mailing list Pythonocc-users@gna.org https://mail.gna.org/listinfo/pythonocc-users