I am not familiair with uccnc but I work with Aspire which is basicly the same as VCarve with extra functions. If you use several tools and toolpaths...

I personaly have no idea. But I suggest you ask your question directly to the Stepcraft manufacture using the the contact form/tab. they helpt me ve...

Mart, what kind of spindle do you use? e.q. what is your shaft diam. any cut bit witch is right twisted is an upwards cutter, left twisted is down...

Thanks for your reply. Aspire is a fully CAD-CAM program including speed setting by tool for feed over 3 axis and spindle. so that must work. Y...