To Create Drawing Layers by Object Class

In your map, you can create a drawing layer in Display Manager that includes all the objects in an object class in the current drawing.

To bring in drawing objects based on object classes in the current drawing

1. In Display Manager , click DataAdd Drawing DataObject Class.
2. In the Select Classes dialog box, select the object classes that include the objects to display.

   AutoCAD Map 3D toolset creates a layer in Display Manager for each object class you select.

3. To group the object class layers, select Group Selection.

   If you combine the layers in a group, you can turn the display of the group on or off.

4. Click OK.

The new layer appears in Display Manager. All objects in the selected object class are included in this layer. If you selected multiple object classes, multiple layers are created. To see the objects, you may need to zoom to the drawing extents.