With Fields, you
can now define an axis field region around a NURBS curve by creating
a volume axis curve. Volume axis curves let you move particles and
nParticles in various directions along the curve. When working with
volume axis curves, you can now create a ramp to scale curve section
radius along the curve’s axis.
Fields now include volume trapping
attributes, which allow objects to be trapped inside volume fields.
Volume trapping works with all volume shapes including cubes, spheres,
cylinders, and volume axis curves.