Bézier curves are parametric curves defined by polynomial equations. To work with Béziers in OpenSCAD we need to load BOSL2/std.scad, which includes the extension beziers.scad. Bézier curves vary by ...

Learn the basics of drawing realistic faces with just a pencil and paper. This tutorial breaks down facial proportions, guidelines, and shading techniques to help beginners improve their portrait ...

Abstract: Visualizing information inside objects is an everlasting need to bridge the world from physics, chemistry, and biology to computation. Among all tomographic techniques, terahertz (THz) ...

I reviewed the best digital art software and the best drawing software for Mac, Windows, Linux, and mobile devices. What I'm looking for from each of them is plenty of brushes, tools, and a simple ...