Here is what I am trying to do. I have a component I had to slice because it was too large. So I sliced it then I thought I would add some clips or tabs to it in order to snap it together. I built the naps out just fine. I then saved it from sketchup with the snaps, and I imported it to netfabb to test for errors. THere was no errors so I put in in slic3r to get the gcode for it. I got the gcode and uploaded it to a simulator. It only prints the tab and not the item I attached it too.
Does anyone know any good tutorials for something like this?
Pictures would help to see the issue. Try attaching a screenshot of design and printed part. Im unfamiliar with slic3r but does it give you a sliced preview where you can see each layer?