for free software you can look towards repetier host / ideamaker / mattercontrol / cura / Slic3r / craftware and others
paid the go to seems to be simplify3d
these are all programs after you have your stl file and need to convert it to be able to print on your printer. There are a whole different set if you are asking about programs for designing the 3d files
for free software you can look towards repetier host / ideamaker / mattercontrol / cura / Slic3r / craftware and others
paid the go to seems to be simplify3d
these are all programs after you have your stl file and need to convert it to be able to print on your printer. There are a whole different set if you are asking about programs for designing the 3d files