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Reviewed · Updated 2026-10-04

Autodesk Tinkercad

Free browser app from Autodesk for beginner 3D design, electronics simulation and block coding, built for classrooms, kids and 3D printing.

Reviewed by the Conversion Gems editorial team ·
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Pricing
Free
Best for
Beginner 3D design and STEM
Category
Education & Productivity

Autodesk Tinkercad is a free browser app for beginner 3D design, electronics simulation and block-based coding, with a free iPad app. It is built for students, teachers and hobbyists, exports STL files for 3D printing and includes free classroom tools.

The bottom line

Free, simple and classroom-ready; outgrown by complex engineering work.

7.9
Our score
7.9 / 10
Conversion Gems editorial verdict
Free
Features7/10
7 - 3D design, Circuits, Codeblocks and Sim Lab, with STL, OBJ, GLTF and SVG export.
Value10/10
10 - free on the web and on iPad, including classroom tools.
Ease of use9/10
9 - runs in the browser and builds models from basic shapes; aimed at beginners and kids.
Ecosystem6/10
6 - Google Classroom add-on, send to Fusion and standard export formats; no public API checked.
Support6/10
6 - help center, teacher lesson plans and tutorials; no paid support tier found.
What it really is

A free, browser-based beginner CAD and STEM learning app owned by Autodesk.

Our take

For a first 3D print, a classroom unit or an Arduino lesson, Tinkercad is hard to beat on price and simplicity. It stops making sense when parts need exact dimensions you can change later; that is the point to move to Fusion, which Tinkercad can send designs to.

Why we rate it

Covers 3D design, Circuits, Codeblocks and Sim Lab at no cost, with STL export and classroom management.

The catch

Shape-based modeling limits precision work; serious CAD users move to Fusion.

Best for
Schools and STEM classes
First-time 3D printing
Arduino and micro:bit lessons
Not good for
Complex mechanical engineering parts
Photoreal product rendering
Friction report
Time to value
Create a free account and start a design in the browser within minutes.
Scale breakpoint
Precise, complex parts are the limit; the next step is a full CAD tool such as Fusion.
Walled garden
Low: designs export to STL, OBJ, GLTF and SVG and can be sent to Fusion.

What Tinkercad includes for free

Workspace or featureWhat it does
3D DesignCombine and group shapes into models; export STL, OBJ, GLTF or SVG
CircuitsBuild and simulate electronics with Arduino and micro:bit
CodeblocksMake 3D designs from block-based code
Sim LabExplore physics and test how designs move
ClassroomsFree class management, plus a Google Classroom add-on
iPad appFree; needs iPadOS 15.6 or later; adds USDZ export and AR viewing

From Autodesk's Tinkercad listings on the App Store and Google Workspace Marketplace and Tinkercad's help pages, checked 4 October 2026.

Frequently Asked Questions

Autodesk Tinkercad alternatives

Other 3D design tools from our reviews:

Meshy AI: AI tool that generates textured 3D models from text or images, with STL export for printing.
Vizcom: AI design platform that turns product sketches into 3D renders for industrial and product designers.
Planner 5D: Home design app for floor plans and 3D room visualizations, free to start.
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Tags

#3DDesign#CAD#STEM#3DPrinting

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