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.
You're welcome to use customizer to increase Tol (which is clearance). As a general rule, SLS needs a lot more clearance than FDM does. I'll actually be pretty impressed if it works with 0.5mm, so please post an I Made One so we can all see the results.