
For an example Sketchup model (compatible with v.8+) that will work well with Sefaira's Real-Time Analysis plugin and Sefaira's web application, please download the file below: 
You can also download samples model from the SketchUp 3D Warehouse

For an example Revit 2014 model that will work well with Sefaira's Real-Time Analysis plugin and Sefaira web application, please download the file below:

full support...Thanks
Sketchup 2019 is unable to open this model, at least on my pc it freezes.