Free Basic plan · Paid subscription costs more than qualifying free CAD alternatives
Our verdict
A good fit for dimensioned parts and product prototypes, especially if you want to model on an iPad. Start with Basic; paid access makes sense when you need finer printing exports, editable CAD handoffs or more projects.
Best atDesigning and revising individual parts with exact dimensions, particularly using an iPad and Apple Pencil.
Less suited toAndroid devices, joint-driven moving mechanisms and machining workflows that need integrated toolpath preparation.
| Platforms | iPad, Windows and MacCheck your exact hardware before subscribing; Android and Chromebooks are unsupported. |
|---|---|
| Free-plan limits | Two projects; low-resolution STL and 3MFUseful for learning, but inspect curved exports in your slicer before relying on them. |
| Paid exports | High-resolution meshes, STEP and Parasolid X_TChoose mesh files for slicing or accepted CAD formats for geometry handoffs; keep a native SHAPR backup. |
| Editing | Dimensions, constraints, direct edits and HistoryYou can revisit important sizes; deleting a sketch can break later steps that depend on it. |
| Offline work | Available for projects stored on your deviceDownload cloud-only projects before leaving an internet connection. |
| Mechanisms | Body organization and alignment, without dedicated moving jointsArranging parts does not establish how a hinge or slider moves. |
Budget Beyond The Subscription Allow for a compatible iPad or computer and, if you want Pencil input, an Apple Pencil that matches your iPad. Printing still needs slicing software; machining toolpaths require other software. Paid subscriptions renew automatically, with monthly and annual billing options.
| Input options | Apple Pencil and touch on iPad, or keyboard with mouse or trackpad; a Pencil is optional. |
|---|---|
| Mesh imports | Imported STL files remain meshes and do not recover the original sketches or dimensions. |
| 2D Drawings | Pro supports dimensions, section views and size tolerances, with PDF, DWG and DXF output. |
| Plan names at checkout | Some users report Free, Solo and Studio offers. Confirm project limits, exports and drawings instead of assuming equivalence to Pro. |
| Trial and cancellation | The advertised Pro trial is 14 days. Cancel through Shapr3D for website purchases or Apple for App Store purchases; export important files before paid access expires. |
Shapr3D is worth trying if you want to design printable parts with exact dimensions, especially on an iPad with an Apple Pencil. It’s CAD software—computer-aided design—for building objects such as brackets, enclosures and product prototypes. You can sketch a shape, give it thickness, then change its dimensions as your idea develops.
The main catch is getting your work out. Free Basic access gives you useful modeling tools, but limits you to two projects and low-resolution STL or 3MF exports. Regular printing or exchanging editable CAD geometry can make paid access necessary. I recommend Shapr3D for individual parts and product design; if you need moving joints or integrated machining tools, Autodesk Fusion is the closer fit.
Shapr3D has native apps for iPad, Windows and Mac. Android tablets, Android phones and Chromebooks aren’t supported, so don’t buy a Samsung tablet expecting to install it.
The listed operating-system requirements are iPadOS 17 or later, Windows 10 version 2004 or later, and macOS Sonoma 14 or later. Hardware matters too: the Windows requirements include 16 GB of memory for simple designs and AVX2 support on Intel and AMD processors; selected ARM processors are supported separately. Supported Macs start with an M1 or quad-core Intel Core i5 and 8 GB of memory. Check your exact hardware before subscribing.
On iPad, an Apple Pencil lets you draw and select geometry while touch gestures move your view. Choose a Pencil compatible with your particular iPad. You can also use a keyboard with a mouse or trackpad, so a Pencil isn’t compulsory. Desktop controls support numerical entry and keyboard shortcuts without requiring a pen.
Get the iPad app from the App Store. Mac users can choose the App Store or Shapr3D’s direct installer; Windows downloads are available through Shapr3D’s download page. Start on hardware you already own: meeting the requirements doesn’t promise smooth editing of a large model.
You can work offline on projects stored on your device. Syncing changes and downloading cloud-only projects require an internet connection. Before taking an iPad somewhere without Wi-Fi, make sure the projects you need are downloaded, rather than relying on seeing their thumbnails in the dashboard.
Think about a small mounting plate. You might sketch a rectangle, set it to 60 by 30 mm, then draw two circles for mounting holes. Those are example design dimensions, not measurements you have to hit by drawing perfectly with the Pencil. You select a dimension label and type the value you want.
Constraints tell the sketch how to behave. A horizontal constraint keeps a line level; an equal constraint can keep two holes the same size. Dimensions control measurements, while constraints preserve relationships when you change them. This is the part beginners need to learn even when drawing the first outline feels familiar.
Shapr3D helps show what’s still free to move. Green sketch geometry is fully defined; blue geometry can still move or change. You don’t need to make every experimental sketch green, but setting important sizes and positions makes a mounting plate easier to revise predictably.

Next, Extrude turns the flat outline into a solid by giving it thickness. You can cut holes through that solid and round selected edges with Fillet. Selecting geometry brings up relevant tools, which gives you a practical way to discover what you can do next.
The more useful question is what happens when the plate needs to be thicker or its holes farther apart. Shapr3D records modeling steps in a History sidebar. You can revisit an extrusion’s depth or edit the sketch that created the part. You can also change faces directly, such as moving an outside face to adjust the shape. These approaches work together.
If you’re comparing older Shapr3D reviews, one meaningful 2025 change was version 5.800’s introduction of variables. You can name a dimension and reuse it across a model, so changing one value updates several related measurements. That matters when an enclosure and its lid need to change together.
History also adds responsibility. Deleting a sketch that later steps depend on can break those steps or make geometry disappear. Hide an unwanted sketch instead. Merging history removes those connections, but sacrifices the earlier editable steps; it isn’t just tidying the sidebar.
One iPad mini owner who described making about six models over several weeks in 2025 praised the Pencil controls. They already knew another CAD program, so that experience doesn’t establish how quickly a complete beginner will learn. Give yourself time to practice selection, navigation and a second version of a part.
You can also import and scale a reference image, then adjust its opacity to trace over it. Use a known measurement to set the scale. A photo can guide your sketch, but doesn’t establish the object’s dimensions or automatically validate your design.
For 3D printing, STL and 3MF exports describe the model’s surface as a mesh: lots of small, flat faces approximating its shape. The resolution controls how closely those faces follow curves. It doesn’t set your printer’s layer height.
Basic exports both formats at low resolution. That can be enough for a rough, simple shape, but rounded edges and holes deserve a close look in your slicer—the software that turns a model into printer instructions. A cylinder that looks faceted in the exported file won’t become a smooth circle just because you choose thinner print layers.
Pro adds high-resolution exports and custom mesh tolerance settings. For a printing-focused trial, compare the same curved part at the available export settings. Look at the exported geometry, not just the smooth preview inside Shapr3D.
There’s also a Slicer (Prusa) export option that sends designs to browser-based EasyPrint or the PrusaSlicer desktop app. EasyPrint needs a free Printables account; PrusaSlicer needs to be installed on your computer. You still choose the appropriate printer, material and slicing settings. This connection doesn’t remove the plan’s export restrictions.
For another CAD program or a manufacturing service, STEP or Parasolid X_T is usually the more useful handoff, provided the recipient accepts it. These paid export options retain CAD geometry instead of reducing everything to a printing mesh. They don’t carry over your complete Shapr3D modeling history. Keep a native SHAPR copy when you want to preserve the Shapr3D project.
Bringing a downloaded STL into Shapr3D is more limited. You can move it and perform some cutting or combining operations on a closed mesh, but it stays a mesh. You won’t get the original designer’s sketches and dimensions back. If modifying downloaded printing files is your main goal, try a representative file before subscribing.
Pro’s 2D Drawings can add dimensions, section views and size tolerances—the acceptable variation in a measurement—with PDF, DWG and DXF output. Sharing a browser-viewable model can also help someone inspect the shape without installing Shapr3D. Ask a manufacturer which files and drawing details they need before assuming an export completes the job; machining still requires toolpath preparation elsewhere.

Finally, a correctly dimensioned model doesn’t guarantee a correctly fitting print. Material, printer calibration, orientation and settings affect the result. Leave enough room for parts to fit together, print a small fitting section first, and revise its dimensions if necessary.
Basic is a continuing free plan, separate from the Pro trial. Its two-project allowance and low-resolution output are the main restrictions for a maker. You can learn dimensioned sketching and solid modeling without paying, but Basic isn’t a substitute for every part of the paid workflow.
Two projects doesn’t mean two individual objects: a project can contain several bodies. Still, keeping unrelated designs together just to stay below the limit makes them harder to manage. Think about whether you want to keep an enclosure, a replacement handle and a workshop jig as separate projects.
The published subscription lineup is Basic, Pro and Enterprise. Pro adds unlimited projects, broader CAD exports, high-resolution printing files, drawings and Visualization for presenting materials and finishes. For one person making parts, those Pro capabilities are usually the relevant upgrade; Enterprise adds organizational options and additional CAD formats.
Some users have reported being shown Free, Solo and Studio offers instead. Don’t assume Solo includes everything in Pro. If your checkout shows different names, check how many projects you can keep, which files you can export and whether drawings are included before paying.
For budgeting, think roughly a few hundred dollars a year for a paid individual subscription, with monthly billing also available. If you only design a few parts, the expense may be hard to justify. If you regularly need STEP files or smoother curved prints, those are concrete reasons to pay. Don’t buy an annual subscription based on an assumed time saving.
The advertised Pro trial lasts 14 days. Subscriptions renew automatically unless you cancel. Cancel through Shapr3D for a website purchase or through Apple for an App Store purchase; paid access continues until the subscription term ends. Export important native projects and exchange files before that access expires, because Basic restores its project and export limits.
A trial is separate from a refund. Shapr3D’s cancellation policy offers consumer website purchasers a refund when requested within 14 days of purchase. App Store refunds go through Apple; don’t assume the website policy applies to them or to business purchases.
Eligible students, teachers and faculty can apply for a free, renewable one-year education license for noncommercial educational use. Expect to provide a school-domain email address and current enrollment or employment evidence, including the required ID documents. Availability depends on your location and has been restricted in some regions. Confirm eligibility before relying on it for a course, and cancel any Pro trial subscription before applying. Student status doesn’t authorize commercial work under this license.
Shapr3D makes the strongest case when you’re designing a physical object and want to work directly with its shape, particularly on an iPad. It can also be a companion to another CAD program: create or revise geometry in Shapr3D, then transfer it for assembly or manufacturing work.
For changing a bracket’s thickness or hole spacing, both Shapr3D and Autodesk Fusion, formerly Fusion 360, provide sketches, dimensions and history-based editing. Shapr3D’s tablet controls may suit you better, but that doesn’t make every revision simpler. Try changing the same important dimension in both before moving an established project.

Moving mechanisms are a clearer dividing line. Shapr3D lets you organize bodies in folders and position parts with Align. That helps you arrange an enclosure, lid and fasteners. It doesn’t create a joint that keeps a hinge rotating around its pin or a slider moving along its track.
You can build relationships using carefully constrained driving sketches, and Shapr3D demonstrates this with a mechanical clamp. That’s useful for previewing changes, but it isn’t a dedicated joint-and-motion system. Imported assembly geometry also loses its original dynamic relationships. For mechanisms whose movement you need to examine, Fusion’s joints and motion studies make it the stronger choice. Its manufacturing tools are another reason to stay there if you prepare CNC toolpaths yourself.
Keeping multiple projects and opening them side by side are separate issues. A January 2025 Shapr3D owner report described difficulty opening two projects simultaneously. You can import other Shapr3D projects from the dashboard and keep their original modeling steps if you haven’t merged the history. If comparing two open designs or copying between them is part of your routine, try that exact task on your device before switching; being able to store unlimited projects doesn’t tell you whether you can open them together.
For occasional home use, Fusion’s qualifying personal-use plan costs less than paid Shapr3D because it’s free. It has its own restrictions, including ten active editable documents, limited manufacturing and file options, and noncommercial eligibility rules. Inactive documents can be made editable again; the allowance isn’t a ten-file lifetime cap. Check those restrictions against your project rather than treating every free plan as equivalent.
SketchUp is worth considering if your work centers on spatial layouts, furniture concepts or an existing SketchUp workflow. It also supports exact dimensions and push-pull modeling. For printable solids, check that the model forms a closed volume, and remember that several Solid Tools require paid access. I would favor Shapr3D for a part whose hole spacing, wall thickness and related dimensions need repeated changes, rather than switching solely because both apps let you pull a face into 3D.
Reddit owner reports show the value tradeoff clearly. In separate 2026 discussions, some owners valued modeling with an iPad and Pencil enough to pay, while others couldn’t justify the subscription for occasional use. These are personal experiences, not a consensus or a speed benchmark. They point to a useful question: does tablet modeling matter enough to you to pay for the output you need?
For an occasional maker, I would start with Basic and keep the first project small. Learn to draw a dimensioned part, change it and export it. If low-resolution output is adequate for that job, there’s no reason to pay immediately. If it isn’t, compare the paid workflow with an alternative you qualify to use for free.

For an eligible student, education access is the most appealing route. You can learn without Basic’s project and export limits, provided your location, documents and intended use qualify. Check renewal before you need it for a course.
For a regular designer, Pro makes sense when you need its exports, drawings or project capacity and prefer the way Shapr3D handles your actual work. The iPad option is a substantial reason to choose it if you like designing beside the object you’re measuring. If you’re happy at a desktop and already have a capable CAD setup, the reason to switch needs to be more specific.
Use the trial to make a two-part enclosure or bracket based on real measurements. Change one important dimension, reopen the project, export it, and inspect it in your slicer or receiving CAD program. Include any drawing or offline step you depend on. If that complete process works comfortably, paying may be worthwhile. If you need Android support, moving joints or a machining workflow inside the same application, choose around those requirements first.