Wheel to lifelines Originally shared by Francesco Picchi Ecco il prototipo ...

Wheel to lifelines

Originally shared by Francesco Picchi

Ecco il prototipo … non so forse un po’ troppo rigido…

You need to reverse all those blue faces.

Why?

Because sketch-up thinks that that is the “inside of the model” so when the STL is made you will get a non manifold object.

Edit: AKA the reason why people hate sketch-up for 3d printing.

Ok thanks this is good to know in fact I need to repair the model after
exported as stl

If you were to get all of the face on the model to be white on the outside and blue on the inside then, in theory, you will not need to repair the model…assuming you don’t have any holes