Unity 2018.3 introduced several "quality-of-life" and high-performance features that fundamentally changed the engine's workflow:
: Painting tools and basemap calculations moved to the GPU, dramatically reducing draw calls. advertisement Unity Pro 2018.3 for Mac Free Download
: A new framework for authoring complex, high-performance visual effects. Unity Pro vs. Unity Personal (Free) Unity 2018
: Increased capacity for concurrent users in multiplayer projects. Mac System Requirements for Unity 2018.3 advertisement Unity Pro 2018.3 for Mac Free Download
: This was the most requested feature for years, allowing you to nest prefab assets within other prefabs for better modularity.
: While the initial installer is small, allow several GBs for the Editor and additional build modules (iOS, Android, etc.). How to Install Unity on Mac Unity 2018.3.0f1