i am simulating a simple roller coaster om curve ramp but can not make a 3d curve

all the curve that i made is on the plane. tried spline but could not figure out how to draw a curve out of the plane.

please help me.

2 Answers

try freestyle module in shape design. there is 3d curve. but in other surface modules you can also do this with combine command.


i am not good on them as i am a novice for pat and product design module only.

i would appreciate if thee were any tutorial.