AutoCAD is computer-aided design (CAD) software that architects, engineers, and construction professionals rely on to create precise 2D and 3D drawings.
SolidWorks is a solid modeling computer-aided design and computer-aided engineering computer program published by Dassault Systèmes, that is used to develop mechatronics systems from beginning to end
Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.