ChamferEdge

ShowChamferDistance

Yes

Displays chamfer distance handles in the viewport.

No

Hides chamfer distance handles in the viewport. A hidden chamfer distance handle will display when the mouse cursor is close to it.

NextChamferDistance

Specifies the chamfer distance for the next edge.

ChainEdges

Automatically selects connected edges based on continuity.

How to chain select edges.

FaceEdges

Pick a face to select its boundary edges. Tangent edges are excluded.

PreviousEdgeSelection

In cases where the command is canceled or ended prematurely, the PreviousEdgeSelection option re-selects the previously selected edges. Supports multiple sets of previously selected edges for up 20 previous edge sets.

TrimAndJoin

Trims and joins the resulting surface to the input surfaces.

History only works if TrimAndJoin=No.

SelectEdges

Allows selecting more edges after the selection has been closed.

Preview

Displays a dynamic preview. You can change the options and the preview will update.

Edit

Edits the most recent chamfer edge operation. You can edit the previous one by removing all selected edges from the most recent.

To edit chamfered edges

1. Select the object to edit. The chamfered edges highlight.
2. Use Shift+click add edges. Use Ctrl+click to remove edges.
3. Edit the distance handles.