Most of the configuration settings are in a template (.dwt) file. Template files require additional support files to implement the configuration settings at draw time
In the Options dialog box and other dialog boxes that control the configuration, the icon indicates settings stored in templates.
Support files supplement the settings in template files, such as drawing files that contain custom parts lists, title borders, and so on. Starting with AutoCAD Mechanical 2009, the default location of some of these files have changed to facilitate the following:
See the links below for details of file locations.