SolidWorks is a 3D CAD software used by over 2 million engineers. It was founded in 1993 by Jon Hirschtick and was later acquired by Dassault Systèmes. SolidWorks allows users to design parts and assemble them in 3D. Key aspects covered include sketching, extruding 2D profiles to create 3D features, dimensioning sketches and parts, creating assemblies using mates, and generating detailed drawings with multiple views dimensioned according to ISO standards.