Board A is the lighter wood, board B the darker. Exports are cutting
profiles (SVG/DXF) you toolpath in VCarve or similar — depths and
fixturing are on the printable setup sheet. No vertical fixture?
Tick “flat-only” to see the joints that don't need one.
VCarve / Aspire user?
Download the Joint Designer gadget — it draws these profiles as
native vectors in your job, and accepts this page's share links.