SolidWorks is a parametric, 3D computer-aided design (CAD) software used for designing mechanical parts, assemblies, and products. Engineers and designers use SolidWorks to create detailed models, perform simulations, and generate manufacturing drawings. Job relevance: Mechanical engineers, product designers, industrial engineers, and manufacturing technicians rely on SolidWorks. Expertise commands premium salaries in aerospace, automotive, consumer electronics, and industrial sectors.