About the Model Tab
Commands for creating datum feature types such as holes, rounds, datums, points, axes, and planes, and for creating other features, such as holes, shells, ribs, drafts, chamfers, cuts, cosmetic features, and more. You can also create advanced features such as pipes, toroidal bends, and patches. Also includes options for appending data from external files to the current model. Additional options include working with shared data, and advanced blends. For more information on using commands on the Model tab refer to Part Modeling,