Hello friends, I am attaching the stl model of tri boomerang that i got from internet i need to create similar thing with circle at the center of it. Can anybody help me modeling this tri- boomerang. The sketchup model that are available in sketchup warehouse are moslty not solid its hard to create circle in the center.
Bqtriblader-new-with-holes-3.5mm.stl (454.2 KB)
Please help !