Comparison

OpenShape3D vs PrintFinder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OpenShape3D

Create precise 3D models directly on your mobile device using intuitive touch controls. This app offers robust sketching tools, advanced solid modeling operations, and various viewing modes, all powered by a professional-grade geometry kernel.

Highlights
  • Direct-modeling CAD for touch
  • Professional-grade B-rep kernel
  • Advanced 2D sketching with constraints
  • Extrude, revolve, sweep, and loft operations
  • Live preview for fillets and chamfers
  • Import/export STL, OBJ, DXF, and more
  • AR preview with Quick Look
Features
Read full description

openshape3d is a direct-modeling CAD app built for touch. Sketch a profile, pull it into a solid, and keep cutting, blending and patterning until the part is done — no desktop, no subscription server, no file conversion dance. Geometry is computed by OpenCASCADE, the same open-source B-rep kernel used in professional CAD. Extrudes, primitives and booleans produce exact analytic surfaces, so a cylinder stays a true cylinder instead of a faceted approximation. SKETCHING • Sketch on a world plane, on any flat body face, or on an offset construction plane pulled off a face • Line, rectangle, circle, arc, ellipse, polygon and text-as-outline tools • Endpoint, midpoint, centre, vertex and grid snapping — draw with Apple Pencil • Trim, move/rotate gizmo, construction geometry, and reusable symbols • A full 2D constraint solver: coincident, parallel, perpendicular, tangent, equal, concentric, symmetric and more • Driving dimensions with inline arithmetic (type 25.4/2) pull geometry to value • The sketch tells you where it stands — fully defined, or how many degrees of freedom remain SOLIDS • Extrude a profile, or push and pull a face directly with automatic booleans: pull to add material, push to cut • Revolve, sweep along a chained path, loft through sections, and helix • Fillet and chamfer edges with live preview and drag-to-size • Shell a body hollow, with optional open faces • Union, subtract and intersect between bodies, computed off the main thread • Split a body with a plane or a sketch profile • Linear and circular patterns with ghost previews • Move, scale, rotate, mirror, translate point-to-point and align VIEWING • Orientation cube, six standard views, isometric and orthographic toggle • One finger orbits, two pan, pinch zooms — the camera never locks up • Section view that clips live against a plane, with a drag arrow and flip • Shaded, shaded without edges, wireframe with proper hidden-line removal, and X-ray • Marquee select with window/crossing semantics, and Select Through to reach a body buried behind others • Isolate to hide everything but the selection MATERIALS AND REFERENCE • Material presets — steel, aluminium, brass, plastics, rubber, wood — plus custom colour with metallic and roughness • Drop PNG or JPEG reference images onto any plane and trace over them MEASURE • Face area, body volume and bounding box on selection • Two-point distance with X, Y and Z deltas over snap points IMPORT AND EXPORT • Import STL and DXF • Export STL, OBJ, 3MF, GLB, USDZ and sketch DXF • Preview your model in AR with Quick Look

About

PrintFinder

Instantly find 3D printable model files from videos. Share a video to the app, and it analyzes the content to locate the original STL file on popular repositories. Save, organize, and discover new prints with personalized recommendations.

Highlights
  • Find STL files from videos
  • Search MakerWorld, Printables, Cults3D
  • Save and organize prints
  • Discover trending models
  • Get personalized recommendations
  • Share finds with friends
Features
Read full description

You watch a 3D printing video, you want the file, and there's no link anywhere. Share the post to PrintFinder and we find the actual model by reading the caption and the video frames, then searching MakerWorld, Printables, and Cults3D for a match. A notification arrives when it's found. HOW IT WORKS • Tap Share in TikTok or Instagram, then choose PrintFinder • We analyze the caption and the video frames to identify the object • We search the public model repositories for a match • You get a link to the original file, with a confidence rating The search runs on our servers, so you can close the app straight away. BUILD YOUR PRINT LIBRARY • Save any find, and sort your prints into collections • Browse what's trending across the repositories • Get recommendations based on what you've saved • Set your printer for tailored compatibility hints • Compare notes with other makers in the comments • Share a find with a friend in a tap CREATORS COME FIRST PrintFinder never hosts, copies, or re-uploads model files. Every result links to the creator's own page, under their own license. FREE AND PLUS Browsing, searching, and saving are always unlimited. Free includes 5 imports every month, and PrintFinder Plus raises that to 100. Invite friends and earn up to 15 bonus imports a month, every friend who joins with your code counts. Plus is a subscription billed through your App Store account. It auto-renews until canceled; manage or cancel anytime in Settings. Terms of Use: https://printfinder.pages.dev/terms Privacy Policy: https://printfinder.pages.dev/privacy A note on accuracy: identification is automated and won't be right every time, especially for models sold outside the public repositories. Always check a file on its source page before you print.

Screenshots

OpenShape3D4 screens
PrintFinder4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenShape3D at none against PrintFinder's 2. PrintFinder's advantage is review sentiment (100% vs 75%) and rating (5.0 vs 4.8). On price, ratings volume, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PrintFinder sells 2 in-app purchases, starting at $5.99 per month. OpenShape3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PrintFinder holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 75% of OpenShape3D's written reviews are positive against 100% of PrintFinder's.

UpkeepUpdate frequency

OpenShape3D ships an update every 3 weeks, PrintFinder weekly. Both last shipped on October 31, 2026.

Scorecard6 real differences · 4 level
OpenShape3D versus PrintFinder: the parameters behind the verdict, then further details
ParameterOpenShape3DPrintFinder
PriceFreeFree
Rating4.8 (4 ratings)5.0 (4 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings44
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size51 MB16 MB
Age rating4+12+
DeveloperLaan LabsBen Sheerit

Customer experience

OpenShape3D

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

PrintFinder

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

OpenShape3D

No in-app purchases

2 purchases

PrintFinder

Subscriptions2
  • PrintFinder Plus$5.991 Month
  • PrintFinder Plus$59.991 Year

Questions

Is OpenShape3D free?
OpenShape3D is free to download, with no in-app purchases.
Is PrintFinder free?
PrintFinder is free to download, with in-app purchases available.
Which has better reviews, OpenShape3D or PrintFinder?
PrintFinder is rated higher. OpenShape3D averages 4.8 out of 5 from 4 ratings, while PrintFinder averages 5.0 from 4 ratings.
Do OpenShape3D or PrintFinder have ads?
Neither OpenShape3D nor PrintFinder shows ads.
Which is updated more often, OpenShape3D or PrintFinder?
OpenShape3D ships an update every 3 weeks, and PrintFinder weekly. Most recently, OpenShape3D was updated on October 31, 2026 and PrintFinder on October 31, 2026.

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