Locus Tools
Locus points are reference points and can have many uses.
3D Polygon Tool
This is an older 3D Tool and is very good for creating 3D Surfaces quickly with just a few clicks
NURBS Curve Tool
NURBS Curves have the potential to create elegant and mathematically complex shapes.
Create Contours Tool
This tool gives a way of making contour slices through 3D geometry.
Extract Tool
This tool will extract geometry from objects that you have already made, meaning that you should never have to draw the same thing twice.