7 Onshape alternatives worth installing in 2026
Onshape's browser-based CAD story is genuinely good on a desktop. The Android app is a different tool: it opens documents, shows the assembly tree, lets you rotate and section a model, and stops just short of letting you draw a new sketch on your phone. For anyone who reached for Onshape mobile expecting a phone-first CAD editor, that gap is the whole story.
The seven Onshape alternatives below split the job in two directions. Some are proper mobile CAD editors for quick sketching and light modeling on a tablet. Others are focused on the actual reason most hobbyists open a CAD tool on their phone in 2026, designing and printing replacement parts. Every app is verified to run on a current phone or tablet.
Quick comparison
| App | Best for | Free plan | Starting price | Standout feature |
|---|---|---|---|---|
| Autodesk Fusion | Full parametric CAD on a tablet | Personal use | Around 60 USD/month for commercial | Same file cloud-shared with desktop Fusion |
| SketchUp Viewer | Reviewing SKP models on site | Yes | Around 15 USD/month for authoring | AR view of models at real-world scale |
| Autodesk SketchBook | Concept sketches before CAD | Yes | Free | Pressure-sensitive drawing with layers |
| DWG FastView | Opening 2D DWG plans | Yes | Around 50 USD/year for edit | Reads native AutoCAD files without conversion |
| Printoid for OctoPrint | Sending prints from the phone | Lite tier | Around 8 USD one-time | Live camera and G-code preview |
| EDS 3D Modeling | Learning solid modeling | Yes | Free | Simple primitive workflow on touch |
| Shapr3D | Fast modeling on iPad or Android tablet | Yes, watermark on export | Around 25 USD/month | Direct modeling with Apple Pencil or S Pen |
Why people leave Onshape on Android
The mobile app is a viewer, not an editor. Users on the Onshape forums consistently ask when sketching, extrudes, and full feature editing will land on Android. The current answer is that the browser is the recommended experience even on a tablet, which defeats the point of installing the app.
Free tier means public documents. The Onshape free plan puts every file on the public site. That is fine for learning and share-with-a-friend, and completely wrong for a paying hobbyist who wants a private design for a client project.
Offline is not really offline. The app caches recent documents for reading but real work requires a live connection. On a train, in a workshop with spotty WiFi, or on a plane, Onshape is unavailable in a way most other CAD tools aren't.
Team pricing rises quickly. The commercial Standard plan starts around 1,500 USD per year per user, and any real team adds Professional features that push the invoice higher. For a small shop, the price stops being casual.
The alternatives
Autodesk Fusion, best full parametric CAD on a tablet
Autodesk Fusion is the closest philosophical match to Onshape on Android. Same cloud-hosted document model, same parametric feature tree, same sketch-plus-extrude workflow. The difference is that the Fusion mobile app actually lets you edit sketches, add features, and reorder the timeline, not just look at them.
The Personal Use license is free for hobbyists and covers full modeling, assemblies, and STL export for 3D printing. Files sync to the same Fusion Team hub used on desktop, so a design started on a tablet finishes on a laptop without export gymnastics. Fusion vs. Onshape on mobile editing, Fusion wins clearly.
Where it falls short: Performance on older tablets is uneven. Simulation, CAM, and generative design aren't in the mobile app. Autodesk's licensing tiers changed a lot in the last two years and confused a lot of long-time users.
Pricing:
- Free: Personal Use license for non-commercial work, includes core modeling and 10 active documents
- Paid: commercial subscription starts around 60 USD per month or 545 USD per year for the base tier
- vs. Onshape: free tiers are comparable, Fusion beats Onshape on offline work and mobile editing
Migrating from Onshape: Export each part or assembly to STEP from Onshape, then import into Fusion. Sketches and features rebuild automatically. Parametric history is lost, but the geometry stays clean.
Download: [Google Play](https://play.google.com/store/apps/details?id=com.autodesk.fusion)
Bottom line: Pick Fusion if you need real CAD editing on a tablet and are willing to accept Autodesk's ecosystem. Skip it if you refuse to run cloud-tied desktop-class tools.
SketchUp Viewer, best for reviewing SKP models on site
SketchUp Viewer is the mobile companion for the huge library of SKP files that architects, interior designers, and woodworkers still trade. It opens any SketchUp file, walks around the model in first person, sections it along any plane, and, in AR mode, drops the model into a real room at 1:1 scale.
Onshape can't read SKP files directly, and most SKP designers won't rebuild their libraries in a parametric tool. Viewer solves the compatibility problem without moving them. SketchUp Viewer vs. Onshape on file support, Viewer wins whenever SKP is the source of truth.
Where it falls short: It is read-only. Any real editing has to happen in SketchUp on desktop or web. Complex models with heavy textures can stutter on mid-range phones.
Pricing:
- Free: view and section local files, AR preview
- Paid: authoring requires a SketchUp subscription, from around 15 USD per month for SketchUp Go
- vs. Onshape: cheaper for viewing, more expensive for full modeling in the SketchUp ecosystem
Migrating from Onshape: Export a STEP or OBJ from Onshape and open it in SketchUp Free on the web, then save as SKP for the mobile viewer. Not a one-click migration but a working path.
Download: [Aptoide](https://trimble-navigation-sketchup.en.aptoide.com/app?utm_source=unstore-discover) · [Google Play](https://play.google.com/store/apps/details?id=com.trimble.buildings.sketchup)
Bottom line: Pick SketchUp Viewer if the models you review are SKP files. Skip it if you need to change anything.
Autodesk SketchBook, best for concept sketches before CAD
Autodesk SketchBook is not a CAD tool. It is the app most industrial designers still open at the start of a project, before any parametric software gets involved. Pressure-sensitive brushes, layers, symmetry rulers, and perspective guides on a phone or tablet let you sketch a bracket, a knob, or an enclosure in five minutes, decide it works, then rebuild it as a solid.
For a 3D-printing workflow where the geometry is simple but the industrial design matters, SketchBook plus a CAD tool beats trying to do concept design inside a feature tree. SketchBook vs. Onshape on early ideation, SketchBook wins because Onshape has no ideation surface at all.
Where it falls short: The app is fully free now, but development pace has slowed since Autodesk moved it to community stewardship. Export options are image-based only.
Pricing:
- Free: every feature, no ads
- vs. Onshape: complementary tool rather than a swap, free either way
Migrating from Onshape: Not a migration, a companion. Sketch first, model in Onshape or Fusion second.
Download: [Google Play](https://play.google.com/store/apps/details?id=com.adsk.sketchbook)
Bottom line: Pick SketchBook to sketch a part before you model it. Skip it if you already know the geometry down to millimeters.
DWG FastView, best for opening 2D DWG plans
DWG FastView is the phone-first way to open a native AutoCAD DWG file. It reads DWG and DXF straight from Google Drive, Dropbox, or a local file, lets you measure and annotate, and exports back to DWG without a conversion step. For anyone who works with a mix of CAD tools where AutoCAD is still the file interchange format, this is a practical daily driver.
The Pro tier adds full 2D editing on the phone, block libraries, and layer management. DWG FastView vs. Onshape on DWG compatibility, FastView is designed around exactly this format, Onshape imports DWG but doesn't round-trip it.
Where it falls short: The interface is dense for a phone, and the app is more comfortable on a tablet. The free tier limits large files and cloud storage.
Pricing:
- Free: viewing, basic markup, small file limits
- Pro: around 50 USD per year unlocks editing, larger files, and cloud sync
- vs. Onshape: cheaper than a paid Onshape seat if DWG is your daily format
Migrating from Onshape: Export the flat view or drawing from Onshape as DWG, open in FastView, done.
Download: [Google Play](https://play.google.com/store/apps/details?id=com.gstarmc.android)
Bottom line: Pick DWG FastView if a lot of what you touch is 2D DWG. Skip it if you're strictly a 3D parametric user.
Printoid for OctoPrint, best for sending prints from the phone
Printoid is the missing link between a CAD tool and a 3D printer. The CAD editors above let you model on your phone. Printoid, paired with an OctoPrint server on the printer, lets you slice, upload, start, monitor, and abort a job from the same phone. Live camera, temperature graphs, filament change controls, all on the lock screen if you like.
For the whole "design a replacement part, print it before dinner" loop the XDA piece described, Printoid is the app that saves the trip to the workshop laptop. Printoid vs. Onshape on end-to-end printing, Printoid does what Onshape never tried to do.
Where it falls short: You have to run OctoPrint on a Raspberry Pi or similar. That is a weekend project if you haven't done it, cheap and stable once it's up.
Pricing:
- Lite: free, limited to core monitoring
- Premium: around 8 USD one-time buys the full feature set for life
- vs. Onshape: cheap add-on rather than a replacement, wildly useful next to any CAD tool
Migrating from Onshape: Not a migration. Add Printoid to whatever CAD flow you land on so the phone can do the printer part too.
Download: [Google Play](https://play.google.com/store/apps/details?id=fr.yochi76.printoid.phones.trial)
Bottom line: Pick Printoid if you own a 3D printer. Skip it if you don't.
EDS 3D Modeling, best for learning solid modeling on touch
EDS 3D Modeling is the least famous name in this list and the friendliest starting point for someone brand-new to CAD. Primitive shapes, boolean operations, and a straightforward manipulate-by-touch UI let you build a bracket or a box the way you would in Tinkercad on desktop, without the browser dependency.
For a student, a maker's kid, or an adult who bounced off Onshape because "sketch, then feature, then constraint" felt like a foreign language, EDS is a runway. EDS 3D Modeling vs. Onshape on learning curve, EDS is dramatically gentler.
Where it falls short: The feature ceiling is low. Anything past simple primitives and booleans needs a proper CAD tool. Exports are limited to a few common mesh formats.
Pricing:
- Free: full feature set, ad-supported
- vs. Onshape: free either way, EDS wins on approachability, Onshape wins on ceiling
Migrating from Onshape: Not a real migration path. Use EDS as a scratchpad, then rebuild in a serious tool once the shape is settled.
Download: [Google Play](https://play.google.com/store/apps/details?id=eds.mesh.media.modeler3d)
Bottom line: Pick EDS if you're brand new to 3D modeling. Skip it once your projects need proper parametric features.
Shapr3D, best for fast modeling on a tablet
Shapr3D came from iPad and now runs on high-end Android tablets and Samsung's larger foldables. It uses direct modeling instead of a parametric feature tree, which sounds like a downgrade until you try it. Push, pull, chamfer, and fillet on a real touch surface, and you produce a printable part in a fraction of the time it takes to build the same shape in a sketch-and-extrude tool.
Shapr3D exports to STEP, STL, and USDZ, so the result plugs into any downstream workflow. Shapr3D vs. Onshape on the specific job of "make a real, physical part quickly on a tablet," Shapr3D wins on speed by a wide margin.
Where it falls short: The free tier watermarks exports, which is a hard cap for hobbyists. Direct modeling is not the right tool if you need parametric constraints that update downstream when you tweak a dimension.
Pricing:
- Free: full app, watermarked exports, limited cloud storage
- Paid: around 25 USD per month or 240 USD per year unlocks unlimited exports and version history
- vs. Onshape: comparable pricing tier, Shapr3D wins on tablet ergonomics
Migrating from Onshape: Export STEP from Onshape, import into Shapr3D. Direct modeling means the original feature history won't come across, but geometry and dimensions do.
Download: Available in the Google Play Store for supported Android tablets and foldables.
Bottom line: Pick Shapr3D if you own a tablet with a pen and want CAD without the tree. Skip it if you must keep parametric history.
How to choose
Pick Autodesk Fusion if you want parametric CAD you can actually edit on a phone or tablet. Its Personal Use license is the strongest free deal in this category.
Pick Shapr3D if you own a tablet with a pen and value speed over feature-tree purity.
Pick SketchUp Viewer if your world is full of SKP files and you mostly need to walk through them.
Pick Autodesk SketchBook as a sidekick to whatever CAD tool you land on. Concept design lives here, engineering lives in the CAD tool.
Pick Printoid the moment you own a 3D printer. It is the reason your phone becomes a print controller.
Stay on Onshape if the free public documents suit you (classroom, learning, open designs) or if the team already lives in Onshape's PDM and standards.
FAQ
Is there a free Onshape alternative for Android?
Yes. Autodesk Fusion under its Personal Use license is free and full-featured for non-commercial work. Autodesk SketchBook is free with no tier. EDS 3D Modeling is free with ads.
Can I edit CAD files on my phone with any of these?
Fusion is the best for parametric editing on Android. Shapr3D is the best for direct modeling on a tablet. DWG FastView handles 2D DWG editing. Onshape's own mobile app is closer to a viewer.
What is the best Onshape alternative for 3D printing?
Fusion for the design, Printoid for the print. Together they cover the loop from sketch to slicer to printer without leaving the phone.
Do any of these run offline?
SketchBook, EDS, and DWG FastView run fully offline. Fusion caches for short offline periods but wants a connection for save and sync. Onshape needs a live connection.
Is Shapr3D worth it over Onshape?
On a tablet with a pen, yes for many hobbyists. On a phone or without a pen, Onshape's browser experience is smoother. Shapr3D's watermark on the free tier pushes hobbyists to the paid plan quickly.
