From the Autodesk App Store:
Breadcrumb is a family based collaboration tools that empowers your team with better coordination workflows.
The simple and intuitive add-in is capable of handling 3D based revisions and information about project change-log. Breadcrumbs can be placed in any discipline model, where users can input a built-in 3D family to communicate or inform other project members about various design changes and revisions.
Interdisciplinary project teams utilizing the workflow are…