Rhombicuboctahedron Template | Printable 3D Geometry Model
$3.00
Build an amazing 3D rhombicuboctahedron from paper! This printable geometry template creates a 26-faced solid made from 18 squares and 8 triangles. A hands-on way to explore 3D shapes, faces, edges, vertices, symmetry, spatial reasoning, and mathematical art.
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Description
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Build an impressive rhombicuboctahedron from paper! This printable 3D shape template turns geometry into a hands-on project kids can actually construct, hold, and explore.
A rhombicuboctahedron is a 3D geometric solid made up of 26 faces: 18 squares and 8 triangles. Building one gives students a great opportunity to explore geometric solids, faces, edges, vertices, symmetry, and spatial reasoning.
What’s Included
The printable includes templates for the two shapes you’ll need to construct your model:
- 18 square pieces
- 8 triangular pieces
- 2 shapes printed per page
To create one complete rhombicuboctahedron, print 9 pages of squares and 4 pages of triangles.
I recommend printing the templates on cardstock to make the finished model sturdier and easier to assemble.
Hands-On Geometry
Constructing a 3D model helps take geometry off the page. As kids cut, fold, and assemble the pieces, they can explore:
- 2D shapes used to create a 3D solid
- Faces, edges, and vertices
- Squares and triangles
- Symmetry
- Spatial reasoning
- Geometric construction
- Mathematical art
It’s a great project for geometry lessons, homeschool math, classrooms, STEM activities, math centers, or mathematical art projects.
You could also let students decorate the individual pieces before assembling them to turn the finished shape into a collaborative math-art display.
Assembly Instructions
For step-by-step instructions and photos showing how to construct the finished model, visit the related tutorial:
How to Make a 3D Rhombicuboctahedron

This is a digital PDF download. No physical product will be shipped.
Want access to this and hundreds of my other printables? This template is also available in the Teach Beside Me Printables Membership.







