- In the Layers panel, set Product to "River". The river builder opens.
- River: tap a famous stretch, search any river by name, or drop in a GPS file of your float.
- Stretch (for a river found by name): drag the two handles along the river, or pick the ends by town, ramp or dam.
- Look: choose River inset, River raised, Contour, Engraved or Printed, a finish, and how wide the river is.
- Details: tributaries, roads, woods, contour lines, rapids, put-ins, bridges, dams, river miles, the pin and the frame.
- Board: the river name, the stretch, the line under it, the names, the font and the size.
- Press "Make my river map". It lands in the Studio as normal layers.
Oct 23, 2026