I want to sweep this triangle around the centerline to simulate threads.
Each sketch is on a different plane
has to be done something like this
Check the above thread.
The thread Mark mentioned is probably the best thing to check out, since there are so many ways to do this (and pros and cons for each method). But if you want a revolved set of threads, I've done it in the positive form in the file attached (no idea what thread/pitch you desire, so you can adjust that on your own).
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