If the extension is installed but the toolbar is gone, reset your workspace via the Workspace settings in SketchUp's preferences, or verify it is enabled in the Toolbars menu.
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The Flattery SketchUp plugin is a top-tier tool for digital fabrication, paper crafting, and packaging design. It allows users to flatten complex 3D models into 2D templates directly inside SketchUp. If the extension is installed but the toolbar
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Navigate to the top menu and select > Extension Manager (or Window > Extension Manager in older versions).
If you are building a physical paper or cardboard model, you need tabs to glue the edges together. Select the tool. Click on any open boundary edge to automatically generate a standard trapezoidal glue tab. You can adjust the width and angle of these tabs in the tool settings. 4. Fix Trailing Edges