Creo Direct > Designing in the Creo Direct Environment > Working in Part Mode > Working with 3D Geometry > Creating 3D Geometry > Chamfer > To Delete a Chamfer
  
To Delete a Chamfer
1. Select the chamfer surface. A Live Toolbar and a dragger with multiple handles appear. The selected surface is highlighted in the green color
2. On the Live Toolbar, click .
Alternatively,
a. Click Home and click the arrow next to Chamfers.
b. Click Remove chamfer.
An Options Toolbar opens.
3. Click on the Options Toolbar, or select the Remove chain check box in the expanded Floating Dashboard to propagate the chamfer removal to a chain of tangent edges.
4. Click on the Options Toolbar, or select Remove interfering rounds and chamfers in the expanded Floating Dashboard to delete interfering rounds and chamfers.
5. Middle-click to complete the operation.