About Reference Templates
You can use reference templates to manage styles, settings, layers, and other standard drawing components.
To Work With Reference Templates
You can keep the Autodesk Civil 3D styles, settings, layers and other standard components in your drawings up to date by using reference templates.
About the Autodesk Batch Save Utility
You can use the Autodesk Batch Save Utility to open and save multiple drawing and template files at once to a specified version of Autodesk Civil 3D.