Бесплатно 

Lifts that should provide enough airflow for PLA printing without removing the top cover. They provide 40mm of clearance and are sturdy enough to place light objects on the cover.
Printing
Print upside down, add brim. No supports needed. You need to print 4.
Editing
This model can be edited in Onshape: https://cad.onshape.com/documents/8012b915706288c2212c9c60/w/37a076d4fc521b6b9dddd3c8/e/8ec3d4d6fbdb20073acf4de6?renderMode=0&uiState=6557b6848fc1be6062105504











Названия используются только для указания источника результата. Polyzon не аффилирован с перечисленными площадками.