How to optimize spline/edge for smoother viewport?

 From:  Moi3dFan
11247.3 In reply to 11247.2 
It's a big file, so I uploaded it to the Google drive
https://drive.google.com/file/d/164J6CTE-u1OBK90Yj7p46_Jx3QEF6t2H/view?usp=sharing

I would be happy if this helps to make Moi3D faster in future updates

Thanks, and I look forward to hearing more news on beta v5. Can you at least show us a little bit of your progress?