Given a closed path of straight lines, this program generates a paper model of (1) another copy of the closed path; (2) an extrusion (or more if it exceeds the maximum length) represented by a strip ...

Have you ever wished for a way to share updates with your audience without the noise of endless replies or group chatter? WhatsApp Channels might just be the answer you’re looking for. Below, ...

If you want to reverse engineer a PC board, you could do worse than X-ray it. But thanks to [Philip Giacalone], you could just take a photo, load it into PCB Tracer, and annotate the images. You can ...

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 ...

Our ultimate cheat sheet collection has nuggets of photographic know-how for all user levels and all kinds of photographic interests – and we've even organized them into categories to make them easier ...

Spring is in the air! I cannot wait to begin planting and decorating for warmer weather. It’s definitely been a long winter so far, and with spring just around the corner, it’s time to begin thinking ...