挤出流形

    模式

    编辑模式

    工具

    菜单

    Mesh ‣ Extrude ‣ Extrude Manifold

    快捷键

    This tool is very similar to but enables Dissolve Orthogonal Edges by default. This causes the tool to automatically split and remove adjacent faces when extruding inwards.

    Extrude Manifold Example.