Grab Tool

Grab Tool allows users to grab vertices using the brush.

Grab is an elastic deformation tool.

There are several options that affect how Grab Tool works.

Option	Description
Type	Grab Type
Stiffness	How much the mesh resists shear
Incompressiblity	How compressible the spatial region is: 1 - 2 x Poisson ratio
IntegrationTime	Integration Time for elasticity
BrushSteps	Integration steps

Users can press Ctrl + Z to Undo and Ctrl + Y to Redo the operation.