Software lets users draw rough sketches directly for analysis. The growing use of PDAs, tablet PCs, and electronic whiteboards has spurred the demand for better freehand-sketching programs that work ...

We're all familiar with two dimensional design drawings — not to mention the questions that usually accompany them because they can provide only so much information before becoming hopelessly ...

For the engineer on the go, here is a must-have list of mobile CAD apps, what each can do, and a glimpse at the future of this segment. Computer-aided design (CAD) is an essential tool for modern ...