SketchUp is a versatile 3D modeling software that is widely known for its user-friendly interface and intuitive tools.

Fusion 360 is computer-aided design (CAD) software developed by Autodesk. It is a powerful 3D modeling tool that allows users to create complex designs and simulations for engineering and industrial applications.

Tinkercad is a web-based 3D modeling tool designed for beginners. It was developed by Autodesk, the company that developed other popular design programs such as AutoCAD and Fusion 360.