SketchUp interleaving enhancement tool, which uses a user-defined template to make double-sided holes, rubbings, inlays, reliefs and other operations on the shape model, can identify the surface normals to make holes, and can be independently grouped.
Fredo VisuHole（Fredo VisuHole）Animation Tutorial
SketchUp interleaving enhancement tool, which uses a user-defined template to make double-sided holes, rubbings, inlays, reliefs and other operations on the shape model, can identify the surface normals to make holes, and can be independently grouped.
超级好用的一个开洞插件