nConstraint > Exclude
Collide Pairs
Creates an Exclude Collide Pairs constraint for the selected nCloth, nParticle, passive objects, or components. See Disable Collision and Exclude Collision Pairs constraints, and Creating an Exclude Collide Pairs constraint.
nConstraint > Exclude
Collide Pairs > 
Opens the Create Exclude Collide Pairs Constraint Options Box window for the Exclude Collide Pairs operation. In this window, you can turn on Use Sets to add the selected nCloth, nParticle, or passive objects, or components to a dynamic constraint selection set.