Parametric design in MoI?

 From:  Finema
7713.757 In reply to 7713.756 
"Open the attached dovetailcase5.nod in MoI > hit run... and you see this:"
Hi
When i load dovetailcase5.nod i can't hit run (show screenshot)
and a part of nodes are red..

EDITED: 9 May 2020 by FINEMA