The Pushing Points Profile Bevel tool allows for user created curves to drive the profile of a bevel operation without the need of creating and loading a new profile preset.
This tool is FREE to artists that have purchased the Hatchet Collection (http://pushingpoints.com/v2/hatchet/) for MODO. The Pushing Points Hatchet Collection is a MODO KIT consisting of over 100 Python scripts developed to add functionality to MODO and make creating more efficient.
If you own this Kit, Profile Bevel is available to you free of charge and can be downloaded from your Gum Road Account.
Note: The Default Shortcut Key is Shift+E