Anno 1701 Map Editor -

Place deep water (Ship of the Line passable) between major islands. Place shallow reefs (using the "Coral" object) near the edges to create tactical chokepoints for naval combat.

If you aren't looking to build your own, you can download fan-made maps and scenarios from community hubs like Anno-Pool or the Ubisoft Forums. These files are typically placed in the /UserContent folder within your Anno 1701 installation directory. Tutorial: How to build a card in Anno 1701? Map editor anno 1701 map editor

World Editor is a powerful tool originally released with "The Sunken Dragon" add-on and updated for the Anno 1701 History Edition Place deep water (Ship of the Line passable)