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Version 5 Starter Switch now Available


A 3d printable 737 starter switch with auto return feature and locking centre position.
737 - 3D Printable Starter Switch

Its been a couple of months since the starter switch was published. In that time I have upgraded the design in several ways:

The upper body thread has been added. This always puzzled me why fusion didn't supply the correct thread in my drop-down boxes. Simply, it was user error and the thread on the rotary switches is imperial. After printing a test sample, the nut finally works how it should!


737DIYSIM adds the correct threaded section to the upper body.<