Windows, Mac Real design freedom is letting you work the way you want to work. Gravity Sketch is an intuitive 3D design platform for cross-disciplinary teams to create, collaborate, and review in an entirely new way. Use the guide below in conjunction with our “How. Achieve outstanding results with CorelCAD™ 2021, an affordable collection of powerful 2D drafting and 3D design tools, purpose-built for architecture, engineering, construction (AEC) and manufacturing professionals who demand precision. 3d design drawing Create 3D from 2D & back.