below picture is my analysis model. because at corner part, there are many studs inserted, so such partition is needed. however at the orange color part, at first, it is possible to make a sweep mesh, but because of the influence of the previous partitions, it is difficult to make a mesh like picture 2. After do partition After the partition in the corner, a sketch like Picture 2 appeared in the orange part. And it is impossible to delete it using remove redendant entities. how to solve it,, ?