Printing from i.materialise
You can upload the model to the i.materialise website (http://i.materialise.com/), or use their extension (http://extensions.sketchup.com/en/content/3d-print-service) to upload the model directly from inside SketchUp. If you have any trouble during the upload and ordering process, you can e-mail customer service for help.
The model is ready to print via i.materialise!