Some standard modules for making 3d shapes with attachment support, and function forms that produce a VNF. Also included are shortcuts cylinders in each orientation and extended versions of the ...

This file provides functions and modules that construct shapes from a list of cross sections. In the case of skin() you specify each cross sectional shape yourself, and the number of points can vary.

The soybean-to-corn price ratio, a long-followed gauge of farmer planting intentions, suggests a dead heat so far in 2026, not favoring either crop, yet, according to Purdue’s Michael Langemeier. It’s ...