If You know exactly where the model is unstable you may emphasize for example a generation tolerance. This way the solver "appreciates" through which way to search. $endgroup$ meshWorker Mais attendez, c’est pas fini puisque Plakar embarque aussi une interface World wide web pour ceux qui aiment cliquer partout. Oui https://bookmarknap.com/story10724624/%EC%B9%B4%EC%A7%80%EB%85%B8-%EC%86%94%EB%A3%A8%EC%85%98-an-overview