About 15 years ago, I used the open source program, Celestia. You could move around the solar system and beyond in 3D. It was cool at the time, but I haven't looked at it in a long time.
It also allowed add-on data to be imported. Hobbyists would create accurate 3D models of weird shaped asteroids using the latest data from NASA, and you could download the data, and view it using the main Celestia program.
Maybe someone has posted updated data in Celestia format somewhere?