Curveu / Tangentu tyFlow

There are two demonstration files:

1. CurveU – Shows how to retrieve a value between 0 and 1 along a spline and use it for particle manipulation.
2. TangentU – Demonstrates how to extract a spline's tangent and apply it as a custom vector to particles.

No scripting required.

Minimum requirements: 3ds Max 2022, tyFlow v1.125.