Computer Aided Design (CAD) is the use of software to create precise digital drawings and 3D models of products. It allows designers to visualise and modify designs quickly, ensuring accuracy and ...

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 ...

Ever wanted to draw at the nanoscale? Well, now there’s an app for that. It’s called Perdix. The free, open-source software, designed by a team of scientists from MIT and Arizona State University, ...