Select CAD Default Settings

This command sets some important CAD user-interface settings. The buttons across the top set all the settings in the dialog.
Carlson Recommended: These are the commonly used settings.
Classic Settings: These have the user-interface like the old versions of the program.
New Standard Settings: These have the new style user-interface settings.
Custom: Let's you choose each setting.

For each user-interface feature, the dialog shows the CAD variable name and value. You can type in these variable names at the Command: prompt to set that feature. Here are the settings in this dialog:
Start Page - Controls whether to use the Start Page tab when the program starts up.
Ribbon Interface - Controls whether to show the ribbon of toolbar icons and tabs.
Tool Palettes - Controls whether to show the tool palettes interface for selecting commands.
Dynamic Input Features - Controls whether the input prompting is show in the display next to the cursor.
Middle Button Action - Choose between using the mouse middle button for the snap menu or pan action.
Selection Cycling Menu - Controls how to select entities when picking a position with multiple entities under the cursor.

Pulldown Menu Location: Settings
Keyboard Command: options_default
Prerequisite: None