When I plug it in it says it needs repair, which has happened to me before . I repair it but then my files looks like this. (I guess I will post the picture as a comment since it won’t let me add 2 pictures here because I am new)
The top section taken out for some reason. Does anyone know why this is happening or a way around it?
The work flow you use for developing a model for 3D printing is important to avoid internal faces, stray edges, or holes in surfaces. One of several options to get to the model you did is to draw a cross section and a square path and use Follow Me.