Chamfer Feature
The chamfer tool creates a beveled
feature on selected edges, faces, or a vertex.
To create a chamfer:
Click Chamfer
on the Features
toolbar, or click Insert,
Features, Chamfer.
Under Chamfer Parameters:
Select
an entity in the graphics area for Edges
and Faces or Vertex
.
Select
one of the following:
Choose
Select through faces to enable
selection of edges through faces that hide the edges. 
Select
Equal Distance to specify a single
value for distance or vertex.
Select
Keep features to retain features
such as cuts or extrudes that would otherwise be removed when you apply
the chamfer.

|

|

|
Original part |
Keep features
cleared |
Keep features
checked |
Select
Tangent propagation to extend
the chamfer to faces or edges that are tangent to the selected entity.
Select
a preview mode: Full preview,
Partial preview, or No
preview.
Click OK
.
Related Topics
Sketch
Chamfer