.STL File / 3D model: #3DBENCHY - THE JOLLY 3D PRINTING TORTURE-TEST
#3DBenchy is a 3D model made specifically for testing and benchmarking 3D printers. This is a little recognisable thing which you can download free of charge, make and share.
It 3D- is the ideal tool for calibrating your 3D printer and prints fast. There's a single-component STL file for 3D printing the boat in a single substance, as well as a multi-component STL file set which can be utilized for multi-stuff/printhead 3D printing.