JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Select ACS Used to select an ACS for attachment as the Active ACS. You can access this tool from the following: Ribbon: Drawing > Drawing Aids > ACS Ribbon: Modeling > Drawing Aids > ACS Ribbon: Visualization > Drawing Aids > ACS Toolbox: ACS Key-in: ATTACH ACS To Select and Attach an ACS Parent topic: ACS Toolbox