兄dei，zb不允许在有层级的情况下删除面，你要么切换到最底层级，要么删掉低层级，就可以找到了。
tool → geometry → modify topology里面 有封口命令 close hole
Creating a new topology is an automated process that builds models out of the mesh flow and the resolution of the sculpted model. However, the topology you obtain from any software cannot be shared with the production teams without proper verification. A few polygons are always missing, which ...