EarthSculptor 1.11 released now with brush support!

EarthSculptor is a realtime terrain height-map editor and paint program featuring an easy to use interface designed
exclusively for rapid development of 3D landscapes for visualization, multimedia and game development

Features

• Fast 3D hardware accelerated terrain rendering
• Automatic lighting and shadow map rendering
• High resolution Light, Color and Detail texture maps
• Terraform and paint with 2D brushes
  
• Up to 8 Detail Textures
  
• Map sizes up to 4097x4097
  
• Terrain Texture sizes up to 4096x4096
  
• Real time reflecting water
  
• 8 terrain tools: raise, lower, level, grab, smooth, erode, push and ramp
  
• Plug In System
  
• Multiple undo/redo editing
  
• Outputs heightmaps as 16-bit PNG textures, no proprietary formats
  
• Advanced .OBJ exporter outputs optimized meshes
  
• Edit textures and heightmaps externally
  
• Developed for Windows® and OpenGL® hardware