Formal drawings are a more precise style of drawing. They can be produced by hand or with computer aided design (CAD) packages. Formal hand drawings use tools such as rulers and set squares to ensure ...

Special-section steel bars are hot-rolled bars that have been cold-drawn to a designer’s or manufacturer’s specifications. Usually they are given the cross-section and size of a part they will be used ...

From floor plans and lighting zones to mounting specs and viewing angles, detailed AV design drawings will help keep your classroom audiovisual installation on track. This is the third article in a ...