If your circles always end up looking like a deformed eggplant and you don't have a compass nearby, here's a simple trick to drawing a perfect circle with just a pencil and your finger. Whether you're ...

A speed square has many obvious uses for marking up your building materials. Here's a small hidden feature you may not know about: it can also draw perfect circles. Most speed squares have a notch at ...

When you want to draw a round circle accurately, you need to use a tool such as a compass, and drawing it freehand in one shot is extremely difficult. ' Draw a Perfect Circle ' is a service that ...