MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
it depends on how humid is the filament. i don't have a specific time. i just try to print and see if it is good enough or if it needs more dehydration. pla is less prone to water absorption then nylon which can get unusable directly when printing for just a few hours.