Adam Sale has students who switch between Maya and Softimage quite a bit, and to ease that transition he created this quick little tutorial sharing his HotKey Mappings making the workflow more friendly.
From Adam Sale who notes: “The ultimate Hybridized Softimage Maya Key map. There are many standard commands that aren’t part of the default maya key map in Softimage. This walk through is a must for anyone set on using the Maya interaction model within Softimage”