The growing use of PDAs, tablet PCs, and electronic whiteboards has spurred the demand for better freehand-sketching programs that work with CAD, simulation, and animation applications. Why? Because ...

Download the free trial of SketchUp Pro 5 software, and it might get you hooked. The software is not CAD. But users can build, view, and modify complex models in 3D without the headaches of learning a ...