IK targets are available
on all limbs. The IK target for legs is called the FootPlatform;
it differs from the arm IK target (a cross-shaped Point helper)
in that it has foot-pivot controls.
Interface
Length
On platforms, controls the
length of the platform. This setting has no effect on cross-shaped
IK targets.
Width
The width of the FootPlatform,
or size of the cross.
Platform/Cross
Displays the IK target
as a wireframe rectangle (Platform) or a cross (Point helper).
