JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Set Reference Front Clip Plane Used to set the front clipping plane for a 3D reference . You can access this tool from the following: Ribbon: Drawing > Attach > Reference > More split button Toolbox: Reference SettingDescription Use Reference Dialog List If on, the models selected on the References dialog are used to set the front clip plane. Use Fence If on, the fence contents are used to set the front clip plane. The option menu sets the Fence (Selection) Mode. Key-in: REFERENCE CLIP FRONT [ [filename] ] Key-in: REFERENCE CLIP FRONT [ [logical_name] ] Parent topic: Working with Attached References