Tinkercad, Layerling, 3D Slash, SketchUp for Web and Onshape are all good tools, built for different people. twyk is built for one job: getting from “I need this” to a part that prints. You build it from real, editable shapes, size it to the millimetre and check it will print. Here’s how they compare, and when another tool is the better pick.
| twyk | Tinkercad | Layerling | 3D Slash | SketchUp for Web | Onshape | |
|---|---|---|---|---|---|---|
| Best used for | Describing what you need and printing it, then refining to the millimetre | Complete beginners | Hobbyists outgrowing Tinkercad | Kids & creative builders | Architectural & structural projects | Precise mechanical parts & assemblies |
| How you build | Drag & drop shapes and holes; then Sculpt, Formula and Bend | Drag & drop solid shapes (Boolean unions/holes) | Shape manipulation with quick-click tools (fillets/threads) | Adding/subtracting blocks (Minecraft-style) | Sketching 2D faces and pulling them into 3D | Parametric: sketches, measurements and constraint history |
| Learning curve | Low | Low | Low to medium | Very low | Medium | High |
| Cost | Free: no plans or payments | Free | Free, open source | Free tier; Premium from $2/month (billed yearly) | Free tier; paid subscriptions | Free for hobbyists (documents are public, non-commercial) |
| Print checks | Flex test (PLA, PETG, TPU), clearance check for moving parts, lay flat | Not built in | Build-plate and overhang warnings, filament estimate | Not built in | Not built in | General CAD analysis, not print-specific |
| Export | STL, 3MF (named, coloured parts) | STL, OBJ, GLB, SVG | STL, 3MF, STEP, OBJ, SVG | STL, OBJ | STL on the free plan | STEP, STL and many CAD formats |
| Where your work lives | Your account (sign in with Google), saved as you go | Your Autodesk account | Your browser, no account (or your own server) | Online; offline app on Premium | Trimble cloud storage | Onshape cloud (public on the free plan) |
Compiled in October 2026 from each product’s own website and help pages (sources below). “Best used for”, “how you build” and learning curve are general guidance. “Not built in” means we couldn’t find it as a standard feature; add-ons may exist. Products change, so if something here is out of date, tell us and we’ll fix it. All trademarks belong to their owners; twyk is not affiliated with any of these companies.
twyk imports STL, 3MF and SVG files, so you can bring a design from Tinkercad, Layerling, 3D Slash, or a model you downloaded from Thingiverse, Printables or MakerWorld, as a starting point (here’s how). Then use Split to take an imported model apart into editable shapes, or Push face to adjust it. See importing and exporting, or everything twyk can do.
Free, in your browser. Sign in with Google and start from a shape.