Customizable Dual Extrusion Nozzle Offset Calibration Tool

A calibration tool to determine the offset of two nozzles in a multi nozzle printer. Most articles on the topic indicate this is a herculean undertaking. Once the multi nozzle print head is installed, print these scales–aligned to each axis–to measure the nozzle offset in that direction. Once the offsets are determined, the printer's firmware may be updated with the final measurements and the slicer settings returned to 0.

[Vernier scales](https://en.wikipedia.org/wiki/Vernier_scale) allow pr