STEM Builder

← All tools

STEM Sketch

★ Flagship

Design real, fabrication-ready parts — 3D prints, laser-cut SVGs, and CNC — without learning traditional CAD first. From screen straight to your makerspace.

Grades 4–12EngineeringDesignMakerspace

STEM Sketch is a browser-based 3D design studio built for classrooms. Students combine simple shapes — stack, carve, and cut — to model real objects, then export their work as fabrication-ready files: STL for 3D printers, SVG for laser cutters, and paths for CNC. There's nothing to install and no CAD training required: the tools are visual and forgiving, so a first-time user is modeling within minutes.

Under the hood it's genuinely capable — precise dimensions, boolean cuts, even threaded bolts and nuts — so the ceiling stays high for your strongest builders while the floor stays low for beginners.

The work doesn't stay trapped on a screen: export to 3D printers, laser cutters, and CNC machines, and bring students' designs into their hands.

STEM Sketch artwork

How a class uses it

  • Start with a one-period project: a name keychain or luggage tag, designed and sent to the 3D printer the same day.
  • Level up to functional parts — hooks, brackets, boxes with fitted lids — that students measure, model, and print.
  • Run a design brief: give a constraint (must hold a phone at an angle, must fit in a 100 mm cube) and let students iterate.
  • Every design saves to the student's account, and you can see the class's work from your dashboard.

📚 Lesson ideas — coming soon

See it in action

Standards connections

NGSSCommon CoreISTE

Detailed standards connections for STEM Sketch are in progress. Coming soon

Put STEM Sketch in front of your class

It takes about a minute to start — and it's free for teachers.