The file 'Anycubic Chiron Bed Level Test 3D Printer Model' is (stl) file type, size is 17.8KB.
This is an alternate version of my Ender 3 Pro level test (https://www.thingiverse.com/thing:4810127) intended for a 400x400 build plate size like on the Anycubic Chiron I use.