LightUp v5.x is a new major release of LightUp that has some great new features that really accelerate the workflow of using SketchUp and LightUp to produce high quality content; there are also many fixes and improvement to existing functionality.
You can read the full list of features in this new release along with a demonstration by LightUp developer, Adam Billyard, of the light rigging and render settings
Rich is SketchUcation's Managing Director and Certified SketchUp Trainer. He has a background in aviation technical training and is also the editor of CatchUp WebMag