The file 'Battlefield Craters 3D Printer Model' is (stl) file type, size is 18.1MB.
This is a set of craters for miniature wargaming. Vary the scale, even non uniform along Z-axis to get more variety.
The full set with a few more combinations are available at gumroad.
crater-double-2.stl | 12.6MB | |
crater-single-1.stl | 6.9MB | |
crater-single-2.stl | 2.5MB |