I'm not sure about simple, but Rhino 3D is by far the cheapest.
RENDERING FOR NEW 2007 5260 SPORTS YACHT
3D rendering using Rhino and Photoshop for Regal Marine.
This project involved designing a catamaran powered a wingsail. This project involved designing a catamaran powered a wingsail. It is still a...
This project involved designing a catamaran powered a wingsail. It is still a project in working progress.