@t3p3tony Alright! That is very interesting Tony! ! ! This is the first time I hear about the teardrop used in 3D printing, very interesting to read about this. Thank you for explaining and sharing the history, I find it a good history to know.
For the Solidworks folks!
https://github.com/Scrambler73/Duet3D-Rotating-Magnet-Filament-Monitor.git
There you can find the SW files and a STEP assembly, open the STEP to find al the parts inside. From there you can open the STEP parts partially
This is the first time I share anything on github, so if anyone have a problem downloading please share here.