Helix for 3dsMax is a 3dsMax modeling widget developed by #MuTu Class# using the MAXScript scripting language. It can convert any curved spline to a spline extending the path of the spline. .
MAXScript for build helix spline.
1 run Helix-1.0.0-en_US.mse.
2 create a spline in the Max view.
3 Click the “Pick Spline” button, and then pick the Spline.