To Chamfer Entire Polylines

1. Click Home tabModify panelFillet drop-downChamfer. Find
2. Press ENTER for Setup.
3. In the Chamfer dialog box:
   1. Select a value for the first length from the First chamfer length list or click to specify the length by clicking two points, or enter a value.
   2. Select a value for the second length from the Second chamfer length list or click to specify the length by clicking two points, or enter a value.
   3. Click OK.
4. Select the polyline.
5. Press ENTER.
6. Press ESC to exit the command.

Note:

You can untrim trimmed objects, when the trim mode is on.