Override Layer Properties in Viewports
 
 
 

To remove an override from a layer for all layout viewports

  1. On the layout tab, double-click inside a viewport to make it current.
  2. Click Format menu Layer.At the Command prompt, enter layer.
  3. In the Layer Properties Manager, right-click the property override on the layer to remove.
  4. Click Remove Viewport Overrides For Property Override (Color, Linetype, Lineweight, Plot Style)In All Viewports.
  5. Click Apply.
 Toolbar: Layers 
 Command entry: LAYER
 Dashboard: Layers panel