Diving into the granite bedrock below Part 1's model, Mike animates the fracture events that make geothermal energy extraction possible.  He visualizes spreadsheet data as a series of 3D point clouds representing the chronological development of these micro-fissures.  To do this, Mike uses a Ruby script from the Ruby Library Depot and a little bit more voodoo magic.Learn to import and visualize spreadsheet data in SketchUp.