Hollow HD test for resin printers, 5mm tall for quick print, High Def

"Hello World", High Def, calibration test.

The cubic object is hollow. The smallest cylinder is 0.75 mm, ending with a 0.40 mm tip.

There are "low definition" STL to visualize on Thingiverse and high definition versions to print.

This test / calibration model is designed to be printed very quickly and without complications (no supports):
just add the base layers you need and press print to get "Hello World" about 15 minutes later.

The zipped STL is in high definition so that the p