toptron and 9 and 3d printing

[karjack]

toptron and 9 c is who uses it to generate stl for 3d printer?

 

[karjack]

and in case how do you make the solid without holes?

 

[diavoletto71]

If you save the file as stl already generates it in place for the 3d printer. to close the holes you have to do it by hand.