Free Catan Map Builder - Create Balanced Board Game Maps

Build perfectly balanced Settlers of Catan maps instantly. Our free online Catan map builder supports 3-4 and 5-6 player games with statistical analysis, mobile-friendly design, and export capabilities.

✓ Instant Generation✓ Mobile Optimized✓ Statistical Analysis✓ Free to Use

About Our Catan Map Builder

Our Catan map builder creates perfectly balanced Settlers of Catan boards for both 3-4 and 5-6 player games. Unlike random setups, our map building algorithm ensures fair resource distribution and optimal number placement following official Catan rules.

Key Features:

  • Balanced Resource Distribution: Each player gets fair access to all resource types
  • Optimal Number Placement: Prevents adjacent high-probability numbers (6s and 8s)
  • Mobile-Friendly: Works perfectly on phones, tablets, and desktop computers
  • Statistical Analysis: See probability distributions and balance metrics
  • Free to Use: No registration or payment required
  • Multiple Game Modes: Support for 3-4 players and 5-6 player extension

Essential Catan Rules

🎯 Victory Condition

First player to reach 10 victory points wins the game

🎲 Rolling 7

Move the robber, discard half your cards if you have 8+

🏠 Building Costs

Road: Brick + Lumber
Settlement: Brick + Lumber + Wool + Grain

🃏 Development Cards

Cost: Ore + Wool + Grain. Play on your turn (except when purchased)

🤝 Trading

Trade with players anytime, or use ports for better ratios

🛡️ Robber Rules

Blocks resource production, steal from adjacent players

View complete rules and strategies →

Generated Catan Map

Map Generator

Player Count:

Terrain Types:

Hills (Brick)
Forest (Lumber)
Pasture (Wool)
Fields (Grain)
Mountains (Ore)
Desert (Robber)

Harbor Types:

?Generic (3:1)
Brick (2:1)
Lumber (2:1)
Wool (2:1)
Grain (2:1)
Ore (2:1)
Expansion:Base Game
Players:4
Land Tiles:0
Harbors:0