The file 'FRC Gear Teeth Counter 3D Printer Model' is (stl) file type, size is 503.8KB.
I use this to figure out how many teeth my gears have quickly. It has levels that are labeled with the number. Hold up your gear and see how far down it goes then record the number.
Here is the file if you
https://cad.onshape.com/documents/578905deeb85f950492918db/w/af1b298e2633c0eeaf8032f3/e/1d916877e1cfdd784af67e1a?renderMode=0&uiState=663cf23f01d0a7146a16eb61
