# GEF Layout Developer Documentation

- Introduction
- Layout
- {Root}
- ILayoutAlgorithm
- LayoutContext
- ILayoutFilter
- LayoutProperties
- Algorithms
- GridLayoutAlgorithm
- BoxLayoutAlgorithm
- SpringLayoutAlgorithm
- HorizontalShiftLayoutAlgorithm
- TreeLayoutAlgorithm
- RadialLayoutAlgorithm
- SpaceTreeLayoutAlgorithm
- SugiyamaLayoutAlgorithm
- Migration from Zest 1.x to GEF Layout
- Custom Layouts