Modular approach to tools in the engine allowing us to pick and choose what things we want to use in projects and it is easy to quickly pull in a plugin or feature you need through the package manager. Powerful 3D rendering capabilities also allow us to make optimized 3d content that looks similar across low-end to high-end devices.

Unity asset library provides lots of free and paid assets to use in your projects. Easy to develop games from scratch and support for AR & VR games. You can also build interactive product visualization.

I enjoy the robust nature of the program. It has a lot of add ons and versions to make sure you can get exactly what you need from the experience.