Chamfers bevel part edges. Chamfers can be equal distance from the edge, a specified distance, and angle from an edge, or a different distance from the edge for each face. Like fillets, they do not require sketches and are constrained to the edge on which you place them.
You specify the corner appearance and select edges individually or as part of a chain. All chamfers created in a single operation are one feature.
Because chamfers are finish features, consider placing them toward the end of the design process when other features are stable.