To print this model via Shapeways, we'll have to export the model as .DAE or .WRL. Refer to Chapter 7, Importing Terrain and Printing in Color, for a step-by-step process.

More details about Shapeways requirements for color printing can be found at https://www.shapeways.com/tutorials/exporting_to_vrml_and_x3d_for_color_printing.