: This is the critical first step. Select your entire 3D model and click this button to "mark" the edges so the plugin remembers which faces were originally connected once they are moved.
: Directly exports the flattened pattern as an SVG for use in programs like Inkscape or for laser cutting. How to Install RBZ Method (Recommended) Open SketchUp and go to Extensions > Extension Manager (or Window > Preferences > Extensions in older versions). Install Extension and select the downloaded Manual Method (Older versions) flattery.rb file and the folder into your SketchUp Plugins folder Windows location: flattery sketchup plugin hot download
: Marks all connections before unfolding so the plugin "remembers" which edges should join. Unfold Faces : This is the critical first step