Can you use traditional bits

Yes, if they don’t have bearings — do not use any tooling w/ bearings in a CNC — it’s too likely to get hung up in a cut if there’s a movement into the stock. Instead, set up a router table if need be.

Unfortunately, Carbide Create can’t model the cutting geometry for them, so you have to take any generated toolpaths on faith — wrote a bit about using roundover/cove bits at: