Designed for a powder based printer so overhangs and such are not bridged.
Design uses minimal amount of material, but maintains structural integrity.. how green!
A shallow clip component is repeated for 11 spaced occurrances
Cross bracing, thumb tab, and bling where then added
Components Designed in Sketchup 09-10-13
Images are from attached Sketchup file
Modifly the file as you see fit
Then use a plugin to convert to an STL file