Engineers Edge

Engineers Edge is a reference site for engineering design data, calculators and tools, covering areas such as CAD modeling, beam deflection and stress, fastener and bolt design, gear and mechanism builders, and metric and inch hardware specification charts. Applications include a 2D statics modeler, a truss calculator, a tolerance stack-up analysis calculator, a GD&T writer, and a QR code and barcode generator, alongside a discussion forum, training center and an engineering supplies and book store. The site also offers membership accounts for registered users.

Its ads.txt file lists a single ad system line, declared as a direct seller relationship.