superclasses
A read-only global variable containing an array of the MAXSuperClass values.
superclasses system Array #(MAXWrapper, MAXWrapper, node, ParamBlock, GeometryClass, camera, light, shape, helper, System, ParamBlock2, ReferenceMaker, ReferenceTarget, modifier, SpacewarpModifier, SpacewarpObject, BitmapIO, material, textureMap, UVGenClass, ...)
Each of the superclasses array items has a property .classes which will return an array of all classes deriving of that superclass.
For example, modifier.classes will return an array of all modifiers available in the respective installation of 3ds Max.