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- Move only back and forth along this axis (X).
- (Cube) Scale bi-directionally BUT only along this axis (X).
- (Rectangular cuboid) Scale uni-directionally on this side (equivalent to dragging one face of the selection bounding box).
- (Rectangular cuboid) Scale uni-directionally on this side (equivalent to dragging one face of the selection bounding box (opposite face from #4)).
- (Rectangular cuboid) Scale along both axes (X, Y).
- (Colored arc and cylinder) Drag, but only on these two axes (X, Y).
- (Yellow sphere) the reference point.
- (Colored ball) Acts like the rotation handle for accurate snapping (Y).
- (Colored ball) Rotate around associated axis (X).
- (Colored ball) Rotate around associated axis (Z).
- (Colored arc) Rotate around associated axis.
- Boundary box
To use any of the handle you may click-hold-and-drag, or you may click-drag-click.