Just used optirest for the first time in V 2023. The path took soooooooo long to generate? About 45 minutes. Than upon starting my posting i suddenly remember, my collant is not turned on. No problem, go back into the path turn coolant on exit. What? It wants to sit and regenerate the path because of the coolant being off? Something really screwy about that. I just bailed,(thankfully i had just saved the part) and reopen and post with out coolant to edit after wards. Now i am posting, and its be