3D Model Viewer & Converter vs OBJ Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Model Viewer & Converter
This tool allows you to open, view, and convert a wide variety of 3D file formats on your Apple devices. It offers basic editing, cross-sectioning, and exploded views, with options for batch conversion and exporting projected views.
- Import numerous 3D formats
- Convert between popular 3D formats
- Basic editing tools
- Cross-section and exploded views
- Batch export support
- Export projected views as SVG
- Offline functionality
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3D Model Viewer & Converter helps you inspect parts, slice cross sections, generate orthographic views, and export clean results across macOS, iPad, and iPhone. It works offline, keeps your files local, and is built for engineers, makers, designers, and 3D file users who need a lightweight way to review models before converting, exporting, or sharing them. Key Features • Import a wide range of 3D and point cloud formats, including 3MF, STL, FBX, OBJ, GLB, USDZ, MPD/LDR, DAE, TDS, AMF, LAS, PLY, PCD, XYZ, VOX, VTK, VTP, and DXF • Review a model information summary after loading, with quick access to format, file size, object/mesh/point counts, triangles, dimensions, materials, and textures • Inspect internal geometry with XY, XZ, and YZ cross sections, including automatic scan slicing and manual control of slice positions • Use exploded view to separate model components, inspect multipart assemblies more clearly, focus or pin individual parts, and export selected exploded parts to clean 3D files • Generate orthographic projection outputs — including front, top, and right views — in SVG format • Export clean 3D results to STL, OBJ, GLB, USDZ, and GLTF • Batch convert multiple source files — even across different model formats — into one target format in a single workflow • Capture model screenshots for export or sharing • Manage recent files with individual deletion and one-tap clearing to keep the entry point tidy • Basic editing tools: move, rotate, scale, delete, and undo changes to model objects • No ads. No tracking. No data collection. Just a clean, efficient workflow tool built for serious 3D review and output tasks. Pricing & Access • Free: Open and inspect models • Subscription: Unlock advanced inspection, conversion, projection export, and sharing workflows. A single subscription covers macOS, iPhone, and iPad. • Individual Unlocks: Permanently unlock the specific export and workflow tools you need — no subscription required. • Payment is charged to your App Store account. • Auto-renews unless turned off 24 hours before the current period ends. • Manage subscriptions in App Store settings. Privacy & Purchase Terms • Privacy Policy: https://apps.h53d.xyz/apps/3d-model-viewer/policy.html • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Have questions or need support? Reach out to danjian42@gmail.com.
OBJ Viewer
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Easily open and inspect 3D files directly on your device. Designed for speed and clarity, this 3D file viewer lets you preview models, check geometry, and view parts in clean real-time 3D. Core Features: • Smooth orbit, pan, and zoom controls • Exploded part separation slider • Wireframe and solid mesh rendering modes • Studio lighting and environment presets • Support for .usdz and .obj formats • High-resolution snapshot capture and sharing Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shotexstudio.com/3d-model-viewer-obj-usdz-dae/
Screenshots
Verdict
The clearest difference is in-app purchases: OBJ Viewer at none against 3D Model Viewer & Converter's 14. OBJ Viewer also leads on update cadence (every 6 days vs every 3 weeks). On price, ads, device support 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 Viewer & Converter sells 14 in-app purchases, starting at $2.99 per 7 days. OBJ Viewer asks for nothing beyond the download.
3D Model Viewer & Converter ships an update every 3 weeks, OBJ Viewer every 6 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | 3D Model Viewer & Converter | OBJ Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 18 MB | 1 MB |
| Age rating | 4+ | 12+ |
| Developer | 维 艾 | Shota Sukhiashvili |
In-app purchases
3D Model Viewer & Converter
- Pro Flex3 Days trial$2.997 Days
- Pro Light$9.991 Month
- Pro Infinity$59.991 Year
- Export as PNG$2.99
- Export as OBJ$3.99
- Export as USDZ$3.99
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- Export as GLTF/GLB$3.99
- Export as STL$3.99
- Exploded View$4.99
- Unlock Batch Export$4.99
- Unlock Projection View Export$4.99
- Cross Section View$6.99
- Unlock Batch Export$9.99
- Export all formats$16.99
OBJ Viewer
No in-app purchases
Questions
Is 3D Model Viewer & Converter free?
Is OBJ Viewer free?
Do 3D Model Viewer & Converter or OBJ Viewer have ads?
Which is updated more often, 3D Model Viewer & Converter or OBJ Viewer?
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