They offer a 14-day trial of the most current version (2024) so you can experience the new Ray Tracing engine.
It introduced much smoother real-time syncing, allowing you to see changes in your 3D model reflected instantly in Lumion. lumion-pro-9-0-2-full-version-kuyhaa
One of the most popular additions, allowing users to add realistic precipitation that interacts with the environment (puddles forming, snow accumulating). They offer a 14-day trial of the most
If you are a student or professional, I'd suggest looking into: and weathered rock.
Added highly detailed textures for things like fur, grass, and weathered rock.