3D Model Maker vs Open3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Model Maker
Instantly transform 2D images into detailed 3D models with clean topology. This app offers a zero learning curve, making it accessible for beginners and professionals alike. Export your creations in industry-standard formats for seamless integration into various workflows.
- 2D image to 3D model generation
- Real-time 3D asset preview
- Export in GLB, OBJ, STL, FBX, USDZ
- Optimized clean meshes
- Zero learning curve
- Universal compatibility
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3D Model Maker Transform ordinary 2D images into stunning, production-ready 3D models. — Upload any 2D image and instantly generate highly detailed, production-ready 3D models. — Preview and interact with your 3D assets in real-time before finalizing. — Export your creations in industry-standard formats including GLB, OBJ, STL, FBX, and USDZ for seamless integration into any workflow. Why Choose 3D Model Maker? — From 2D to 3D in Seconds Skip the tedious manual modeling process and get high-quality, professional-grade 3D assets instantly. — Smart Topology & Clean Meshes Our advanced AI doesn’t just generate shapes; it optimizes them. We transform raw data into incredibly clean meshes, ensuring every model has smart topology and is 100% production-ready for animation, gaming, or rendering. — Universal Compatibility Whether you use Unity, Unreal Engine, Blender, or web-based AR viewers, our versatile export options offer a frictionless experience. — Zero Learning Curve Designed for both seasoned professionals and absolute beginners. Just upload your image and let the app do the heavy lifting. Who’s it for? — Anyone Curious About 3D Dive right into the world of 3D modeling without any prior experience or steep learning curves. — 3D Artists & Digital Creators Generate flawless base meshes to kickstart your creative process and save hours of manual modeling. — 3D Printing Enthusiasts Generate precise, watertight STL files ready to be sliced and printed on your 3D printer. — Game & AR Developers Speed up your prototyping phase by generating quick, optimized 3D assets with clean topology. — E-commerce & Product Owners Elevate your store by easily creating interactive 3D model versions of your physical products to boost customer engagement. — Jewelry Designers Rapidly prototype your intricate designs and visualize your rings, necklaces, and accessories in stunning 3D. Privacy Policy https://sites.google.com/view/to3d-privacy Terms of Use https://sites.google.com/view/to3d-terms
Open3D
View and edit a wide range of 3D model file formats directly on your device. Inspect models for 3D printing, convert between formats, and even view them in augmented reality. All processing is done locally, ensuring your files remain private.
- Supports over 15 3D file formats
- On-device AR viewing with Quick Look
- 3D printing readiness checks
- Model conversion and export
- Offline functionality
- Local file processing, no cloud upload
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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 88% against 3D Model Maker's 33%. Open3D also leads on rating (4.7 vs 4.0) and in-app purchases (none vs 4). 3D Model Maker's advantage is ads (none vs shown). On price and iOS requirement 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. 3D Model Maker sells 4 in-app purchases, starting at $6.99 per 7 days. Open3D asks for nothing beyond the download.
Open3D holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 8 and 29 respectively. Written reviews point the same way: 33% of 3D Model Maker's written reviews are positive against 88% of Open3D's.
3D Model Maker ships an update every 3 weeks, Open3D every 2 days. The most recent releases landed on November 9, 2026 and November 11, 2026 respectively.
| Parameter | 3D Model Maker | Open3D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (8 ratings) | 4.7 (29 ratings) — better |
| Positive reviews | 33.3% of reviews | 87.5% of reviews — better |
| Number of ratings | 8 | 29 — better |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 87 MB | 77 MB |
| Age rating | 4+ | +4 |
| Developer | ABDULLAH YAVUZ | Rajesh Konatala |
Customer experience
3D Model Maker
Open3D
In-app purchases
3D Model Maker
- Starter Plan$6.997 Days
- Pro Plan$24.997 Days
- Advanced Plan$104.997 Days
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- Ultimate Plan$349.997 Days
Open3D
No in-app purchases









