Pinewood Derby Car CNC

Looking for ideas from the more experienced users for recommendations of how to design/generate code or find the correct file types needed to cnc a pine block. I know I can 3D print almost whetever I can come up with, on the CNC end I’m a lot less experienced.

THANKS!

Design/create in your favorite 3d modeling program - Tinkercad, Fusion 360, Blender etc.
Create toolpaths in Fusion 360.

-S