About this 3D model

Copernicus Crater, from NASA's 3D model library. Created by Northeast Planetary Data Center, NASA RPIF System, Seth S Horowitz & Peter H. Schultz. Download the original model and find out more about this file here: http://nasa3d.arc.nasa.gov/detail/copernicus-crater After printing I glued sand onto the flat areas and painted the model with acrylics and inks.