Google Sketchup can be quite sophisticated if you use another rendering program such as Kerkythea.
Here is a critter I brewed up in Sketchup. Using the native Sketchup renderer it is relatively un-sophisticated .. the point being that you can take your 3D model and create a complete set of plans.
Here's the same Sketchup model rendered in Kerkythea (my take on what would happen if Chip Foose got his hands on it)
