Cantellation (geometry)
（重定向自Cantellation）
![A cantellated cube - Red faces are reduced. Edges are bevelled, forming new yellow square faces. Vertices are truncated, forming new blue triangle faces.](/Images/godic/202501/03/Small_rhombicuboctahedron2436.png")
![A cantellated cubic honeycomb - Purple cubes are cantellated. Edges are bevelled, forming new blue cubic cells. Vertices are truncated, forming new red rectified cube cells.](/Images/godic/202501/03/Cantellated_cubic_honeycomb2436.jpg")
![](/Images/godic/202501/03/Cube_cantellation_sequence.svg2436.png")
![](/Images/godic/202501/03/Uniform_polyhedron-33-t022436.png")
In geometry, a cantellation is an operation in any dimension that bevels a regular polytope at its edges and vertices, creating a new facet in place of each edge and vertex. The operation also applies to regular tilings and honeycombs. This is also rectifying its rectification.