3D Model Print Simple Edit vs Open3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Model Print Simple Edit
Edit and view 3D models on your mobile device before printing. Offers tools for combining, subdividing, transforming, and rounding meshes. Supports popular 3D file formats.
- View and edit 3D models on the go
- Supports 3MF, STL, OBJ, glTF formats
- Boolean operations (Union, Subtract, Intersect)
- Mesh subdivision and decimation
- Transformations (Scale, Rotate, Reposition)
- Rounding and 3D text generation
- Ruler and alignment tools
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Design, edit, and prepare 3D models for printing directly on your phone or tablet — or simply tell the AI agent what you need and watch it build the model for you. 3D Model Print Simple Edit is a fast 3D editor designed for touchscreens, makers, and 3D printing enthusiasts. No desktop CAD and no steep learning curve: shape your ideas and send them directly to your 3D printer. LET AI BUILD IT — MCP INTEGRATION Connect Claude, Gemini, or any AI agent that supports the Model Context Protocol (MCP). Generate a key in the app, paste it into your AI agent, and describe what you need: “a chair,” “a phone stand,” or “a box with a lid.” The agent creates and edits real objects directly in your scene while you watch it work. Then refine, sculpt, and paint the result by hand. Go from a single sentence to a print-ready model in just a few minutes. SCULPTING Push, pull, inflate, and smooth surfaces with intuitive sculpting brushes. Turn simple shapes into organic forms in seconds. CSG BOOLEAN OPERATIONS Union, subtract, and intersect objects to cut holes, merge parts, and build complex mechanical shapes from simple blocks. POWERFUL MODIFIERS • Twist objects into spirals and decorative shapes • Round edges to create smooth, print-friendly corners • Flip and mirror parts with a single tap • Draw your own shapes and turn them into 3D objects FULL-COLOR PAINTING Paint your models and prepare them for multicolor 3D printing. 3MF EXPORT WITH PLATES Arrange objects on build plates and export them as 3MF files — ready to open in your slicer. BUILT FOR TOUCH • Hide side panels for a full-screen workspace • Rename and organize objects directly from the hierarchy • Built-in help with short videos for every tool • Works great on both phones and tablets WHO IS IT FOR? • 3D printing hobbyists who want to modify models on the go • Makers who need a custom part, bracket, or replacement part quickly • Beginners who want to create without learning complicated CAD software • Anyone curious to see how AI can design real, printable objects Download 3D Model Print Simple Edit and turn your ideas — or your prompts — into real-world objects.
Open3D
Instantly view and inspect a wide range of 3D file formats directly on your device. Offers AR viewing, 3D printing readiness checks, and detailed model specifications without requiring an account or cloud upload.
- Supports over 15 3D file formats
- Augmented Reality (AR) viewing via Apple Quick Look
- 3D printing readiness checks (manifold, overhangs, wall thickness)
- On-device processing, no cloud upload required
- Detailed model specifications (triangle count, bounding box)
- Export between GLB and STL formats
- Offline functionality
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Open3D Viewer is the fastest free 3D model viewer for STL, GLB, OBJ, FBX, STEP, DXF, USDZ, PLY, 3MF, GLTF, IGES, DAE and 3DS files. Open any 3D file in seconds, view it in AR with Apple Quick Look, and check it for 3D printing — no account, no sign-up, no cloud upload. Your files never leave your iPhone or iPad. Whether you're a 3D-printing hobbyist checking an STL before slicing, a 3D artist previewing a GLB or FBX, or a CAD user opening a STEP or DXF, Open3D Viewer opens it instantly — without the paywalls and login screens other 3D viewers force on you. SUPPORTED 3D FILE FORMATS • Mesh: STL, GLB, GLTF, OBJ, PLY, 3MF, FBX, DAE, 3DS, USDZ • CAD: STEP / STP, IGES / IGS, DXF Export & convert Turn OBJ, PLY, 3MF, FBX, DAE, 3DS and more into STL for 3D printing or GLB for sharing. Files save straight to your Downloads folder — no extra apps, no online converter, everything happens on-device. A 3D VIEWER THAT DOES THE BASICS RIGHT • Open files from Files, email, downloads, or any "Open with" menu • Smooth orbit, pan and zoom touch controls • Render modes: solid, wireframe, X-ray, textured, matte • Wireframe overlay — see the geometry on top of the rendered surface • Preset camera views (front, side, top, perspective) • Light and dark themes • 5 background colours + 6 HDRI lighting environments (studio, sunset, dawn, dusk, dark, white) • Play built-in animations • View 3D models in AR via Apple Quick Look (USDZ) • Capture a screenshot or a rotating GIF and share it • Recent files with auto-generated thumbnails • Full model specs: triangle count, vertices, materials, textures, bounding box BUILT FOR 3D PRINTING • Print-readiness check: manifold / watertight detection, overhangs, wall thickness • Bed-fit check for popular printers (Bambu A1, Prusa MK4, Ender 3, Bambu X1C) • Rough weight, filament length and cost estimates • Measure distances on the model • Cross-section / clipping plane to inspect interiors • Scale and resize tool • Convert and export between GLB and STL LOCALIZED The interface automatically follows your device language. Currently available in English, German, Spanish, French, Portuguese, Hindi, Japanese, and Chinese. NO ACCOUNT. NO CLOUD. NO NONSENSE. • No sign-up, ever • 100% on-device. Works offline. • We never read, scan, or upload your files • We don't track which files you open The STL viewer and GLB viewer that makers, 3D artists and engineers actually want: clean, fast, and local. Measurements and print-readiness figures are estimates, not a replacement for a slicer or proper measuring tools. See the in-app Disclaimer. Open3D Viewer is an independent app and is not affiliated with the Open3D open-source library at open3d.org. All trademarks belong to their respective owners. Privacy policy: https://open3d.app/privacy.html
Screenshots
Verdict
The clearest difference is review sentiment: Open3D at 100% against 3D Model Print Simple Edit's 50%. Open3D also leads on rating (4.8 vs 3.5) and update cadence (every 2 days vs every 9 days). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Open3D holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Open3D has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of 3D Model Print Simple Edit's written reviews are positive against 100% of Open3D's.
3D Model Print Simple Edit ships an update every 9 days, Open3D every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | 3D Model Print Simple Edit | Open3D |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 4.8 (22 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 22 — better |
| Update frequency | Every 9 days | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 184 MB | 77 MB |
| Age rating | 12+ | 4+ |
| Developer | Huragan Kodu s.p z o.o. | Rajesh Konatala |
Customer experience
3D Model Print Simple Edit
Open3D
In-app purchases
3D Model Print Simple Edit
No in-app purchases
Open3D
No in-app purchases
Questions
Is 3D Model Print Simple Edit free?
Is Open3D free?
Which has better reviews, 3D Model Print Simple Edit or Open3D?
Do 3D Model Print Simple Edit or Open3D have ads?
Which is updated more often, 3D Model Print Simple Edit or Open3D?
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