DrawtoPMI is an automatic tool for converting a 3D CAD model and its' associative 2D Drawing to a single 3D part file containing Product Manufacturing Information (PMI), including views, cross sections, functional tolerances and annotations.

Title
Are differences between the design and manufacturing model acceptable?
Automated Transition from 2D CAD to 3D MBD: A Case for DrawtoPMI
Exploring Methods for Optimizing CAD Collaboration and Manufacturing