Grid Cartographer is a powerful map creation and design tool, with many features:

• Square, Hexagon and Tile-map Grid Types.
• Unlimited floor area with named floors and multiple tabbed 'regions'.
• Quick brush selection with a popup overlay.
• Standard editing tools such as undo, redo and cut, copy and paste.
• Range of selection tools including marquee, paint and wand.
• Text labelling and a quick note system.
• Fog-of-war overlays in several different styles.
• Map themes including blueprint, phosphor and parchment styles.
• 3D view mode for first-person visualisation.
• Avatar cursor to help track your movements as you explore a map.
• Interactive wall levers and treasure chests.
• Custom marker and terrain tile art import.
• Flexible grid setup for limited areas or infinite planes.

Import and Export

• Import TSV maps and room notes from donjon dungeon generator.
  
• Export maps to PNG, BMP or TGA with powerful filtering options to create a 'player map'.
  
• Export maps to OBJ mesh or JSON/XML data for use with Unity, Godot and Unreal Engine.
  
• Scripting system for exporting to proprietary data formats. (AppGameKit example available)