About this 3D model
This fixture snaps onto the Bambu A1 Print Head and allows you to mount a 1" travel dial indicator. With this device you can easily indicate the 4 corners of your build plate to within .002" or .05mm. For reference I have adjusted the build plate out of parallel by as much as .050 and the Bambu A1 can still produce a perfect .2mm first layer. Please note this adjustment has nothing to do with “Level” Level is not anything of concern, what is of concern is that the build plate is as parallel as possible with the X and Y axis and this device guarantees that goal. This accepts a standard 1" dial indicator with a 3/8 stem to hold it, typically they run $15. - $25. Haas automation has a great one for $14.00 Here is a link to a video of this unit in action: