Project Panel (Left Sidebar) The left panel contains project-wide settings and general actions. Sections: Project Name: Name your current project. Dimensions: Define width, length, and height of the box. Units can be switched between cm and inches. Material Thickness: Set your material’s thickness (e.g., 3mm plywood or acrylic). Outer Sizing:  Checked → Dimensions include material thickness. ☐ Unchecked → Dimensions refer to inner cavity size. The overall size is bigger. Read more on outer sizing in the respective tool manuals. Enabled Sides: Choose which sides (Front, Back, Top, Bottom, Left, Right) are visible and editable. Update Sides  : Regenerates the box with selected sides. Load / Export:  Load: Load an existing  .json project.  Export: Save your design as a  .json file.