Creo Direct > Designing in the Creo Direct Environment > Working in Part Mode > Working with 3D Geometry > Creating 3D Geometry > Chamfer > About Chamfers
  
About Chamfers
A chamfer is a beveled edge connecting two surfaces. You can create chamfers using the following dimension schemes available based on the selected edges:
Dimension scheme
Definition
DXD
Creates a chamfer at a distance (D) from the edge along each surface.
D1XD2
Creates a chamfer at a distance (D1) from the selected edge along one surface and a distance (D2) from the selected edge along the other surface.
45XD
Creates a chamfer that is at an angle of 45° to both surfaces and a distance (D) from the edge along each surface.
AngXD
Creates a chamfer at a distance (D) from the selected edge along one adjacent surface at a specified angle (Ang) to that surface.
OXO
Creates a chamfer that is at an offset distance (O) from the edge along each surface.
O1XO2
Creates a chamfer at an offset distance (O1) from the selected edge along one surface and an offset distance (O2) from the selected edge along the other surface.