# CAD Viewer Editor vs Open3D

The clearest difference is review sentiment: Open3D at 100% against CAD Viewer Editor's 17%. Open3D also leads on rating (4.8 vs 1.0) and in-app purchases (none vs 2). CAD Viewer Editor's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CAD Viewer Editor sells 2 in-app purchases, starting at $0.99 per month. Open3D asks for nothing beyond the download.

Open3D holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Open3D has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 17% of CAD Viewer Editor's written reviews are positive against 100% of Open3D's.

CAD Viewer Editor ships an update every 8 days, Open3D every 2 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CAD Viewer Editor | Open3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/cad-viewer-editor/id6768843929/reviews) | **[4.8 (24 ratings)](https://appshunter.io/ios/app/open3d-stl-and-3d-model-viewer/id6772109964/reviews)** |
| Number of ratings | 1 | **24** |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 112 MB | 77 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hefei Yunyilian Intelligent Technology Co., Ltd](https://appshunter.io/developer/1541792997) | [Rajesh Konatala](https://appshunter.io/developer/1882436576) |

## What reviewers say

### CAD Viewer Editor

[App page](https://appshunter.io/ios/app/cad-viewer-editor/id6768843929)

This app allows users to view and edit DWG and DXF CAD files offline on Apple devices. It supports a wide range of AutoCAD-compatible drawing versions and offers robust 2D drafting tools. Users can also export drawings to PDF and PNG formats.

**Highlights:** View and edit DWG & DXF drawings, Offline functionality, 2D drafting and editing tools, Export to PDF and PNG, Privacy-focused design, Optimized for Apple devices

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CAD Viewer Editor Monthly | $0.99 | per month |
| CAD Viewer Editor Yearly | $24.99 | per year |


### Open3D

[App page](https://appshunter.io/ios/app/open3d-stl-and-3d-model-viewer/id6772109964)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CAD Viewer Editor free?

CAD Viewer Editor is free to download, with in-app purchases available.

### Is Open3D free?

Open3D is free to download, with no in-app purchases.

### Which has better reviews, CAD Viewer Editor or Open3D?

Open3D is rated higher. CAD Viewer Editor averages 1.0 out of 5 from 1 ratings, while Open3D averages 4.8 from 24 ratings.

### Do CAD Viewer Editor or Open3D have ads?

Open3D shows ads; CAD Viewer Editor does not.

### Which is updated more often, CAD Viewer Editor or Open3D?

CAD Viewer Editor ships an update every 8 days, and Open3D every 2 days. Most recently, CAD Viewer Editor was updated on November 7, 2026 and Open3D on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*