Printable Cube: Solid Geometry Construction and Volume

① This example demonstrates a complete cube constructed from points, segments, and faces, emphasizing its printable 3D model for intuitive teaching of solid geometry. ② Core math concepts include cube edges, faces, vertices, and volume calculation (edge length cubed), along with basic geometric elements like line segments, intersections, and geometric mean. ③ Construction highlights: GeoGebra commands include Intersect for finding intersection points, Point for defining vertices, Cube for generating the cube directly, and Segment for edges; objects include eight vertices A–H, six faces (faceABCD etc.), twelve edges (edgeAD etc.), and auxiliary objects f and g. ④ Suitable for middle and high school students to understand 3D spatial structures, also useful for 3D printing lessons or math lab activities, bridging 2D views to 3D solids.