Fig. 1. Five-step workflow for setting up and exporting a vertical cross section from SketchUp Make into Google Earth. Example shows a 30-km-long, NW-SE geological cross section through the North Eifel mountains in Germany [Van Noten et al., 2011]. Source: “NW Eifel” NW coordinates = 50.6166°N, 6.2511°E; SE coordinates = 50.3982°N, 6.5001°E. Google Earth. Satellite photo taken 2 August 2007. Image captured 7 July 2015. Eye altitude 2.21 km. DigitalGlobe 2015.