Chevron Down
Table of Contents
Chevron DownOverview
Chevron DownInteractive Examples
Chevron DownAPI Reference (Modes)
Chevron DownAPI Reference (Overlays)
Chevron DownAPI Reference (Map GL Draw)



  • Maximize performance in all use cases: target is 100k objects being edited at 60fps
  • 2D editing capabilities
  • Basic elevation support
  • Documentation
  • Examples
  • Unit test coverage and build status on homepage


  • 3D Editing Capabilities with elevation editing
  • Curved lines and polygons (Cubic Hermite Spline)
  • Full mobile support with touch and multi touch
  • Automated performance evaluation as part of unit tests