I use Sketchup very often and occasionally also Fusion 360 to create parts to 3D print.
Below you can find a bookcase that is in my parents' room today, a design for a bridge bed powered by electric winches, a bike locker that can advertise the motorcycle brands that decide to sponsor their installation, and many recreational vehicles that I love to design for relaxation.
Bookcase
Bookcase
Bridge bed with winches
Bridge bed with winches
Bike locker
Bike locker
Various recreational vehicles
Various recreational vehicles