# eDrawings Pro vs IGES & STEP Viewer

The clearest difference is rating: IGES & STEP Viewer at 2.8 against eDrawings Pro's 2.1. IGES & STEP Viewer also leads on price ($6.99 vs $9.99). eDrawings Pro's advantage is chart position (#126 vs unranked) and review sentiment (26% vs 14%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

eDrawings Pro costs $9.99 and IGES & STEP Viewer $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IGES & STEP Viewer holds the better App Store score, 2.8 against 2.1. Both are backed by a comparable volume of ratings — 26 and 9 respectively. Written reviews complicate that: 26% of eDrawings Pro's written reviews are positive against 14% of IGES & STEP Viewer's, so the app with the better star average is not the one people write more warmly about.

eDrawings Pro ships an update every 3 months, IGES & STEP Viewer every 2 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | eDrawings Pro | IGES & STEP Viewer |
| --- | --- | --- |
| Price | $9.99 | **$6.99** |
| Rating | [2.1 (26 ratings)](https://appshunter.io/ios/app/edrawings-pro/id553557031/reviews) | **[2.8 (9 ratings)](https://appshunter.io/ios/app/iges-and-step-viewer/id1489625660/reviews)** |
| Number of ratings | **26** | 9 |
| Positive reviews | **25.9% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#126** | — |
| Size | 193 MB | 23 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dassault Systemes SolidWorks Corporation](https://appshunter.io/developer/520231939) | [Victor Bovio](https://appshunter.io/developer/327627515) |

## What reviewers say

### eDrawings Pro

[App page](https://appshunter.io/ios/app/edrawings-pro/id553557031)

**Currently charting:** #126 Top Paid · Productivity (US App Store)

This app allows users to view and collaborate on 2D and 3D CAD files, including native SolidWorks and DWG formats. It offers tools for measurement, annotation, and dynamic cross-section views. Augmented reality features enable visualization of 3D models in real-world contexts.

**Highlights:** View native SolidWorks, eDrawings, DWG, and DXF files, Augmented Reality (AR) visualization, Dynamic cross-section views, Measurement tools, Markup and annotation capabilities, Share marked-up files via email

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

**In-app purchases:** none

**What reviewers like**

- 👁️ Effective 3D model viewer for on-the-go
- 📱 Intuitive touch controls and gestures
- 🎨 Augmented reality presentation capabilities
- 📊 Useful for client demonstrations
- ✏️ Markup and annotation tools

**What reviewers complain about**

- 🐛 Frequent app crashes and instability
- 💾 Cannot open large files (>10MB)
- ⏳ Extremely slow rendering performance
- 🚫 File opening failures and loading issues
- 🔌 High memory consumption

**Reported bugs**

- App crashes when opening files larger than 10MB
- STEP files fail to open in recent versions
- Files stuck in loading state indefinitely
- App crashes when zooming or rotating large assemblies
- Memory warnings with adequate device storage

**Requested features**

- Motion studies support
- Part movement/manipulation in assemblies
- Display state and configuration management
- Exploded view functionality
- AR without marker requirement


### IGES & STEP Viewer

[App page](https://appshunter.io/ios/app/iges-and-step-viewer/id1489625660)

Easily view and export 3D CAD files in IGES and STEP formats. Supports various export options and offers advanced rendering controls for detailed analysis of your models.

**Highlights:** Open IGES and STEP files, Export to multiple CAD formats (STL, DXF, OBJ, etc.), Load files from ZIP/RAR archives, Render model curves, Control rendering options (shading, transparency), Clipping plane for interior views, View model information (bounding box, area, volume)

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

**In-app purchases:** none


## Frequently asked questions

### Is eDrawings Pro free?

eDrawings Pro costs $9.99, with no in-app purchases.

### Is IGES & STEP Viewer free?

IGES & STEP Viewer costs $6.99, with no in-app purchases.

### Which has better reviews, eDrawings Pro or IGES & STEP Viewer?

IGES & STEP Viewer is rated higher. eDrawings Pro averages 2.1 out of 5 from 26 ratings, while IGES & STEP Viewer averages 2.8 from 9 ratings.

### Do eDrawings Pro or IGES & STEP Viewer have ads?

Neither eDrawings Pro nor IGES & STEP Viewer shows ads.

### Which is updated more often, eDrawings Pro or IGES & STEP Viewer?

eDrawings Pro ships an update every 3 months, and IGES & STEP Viewer every 2 months. Most recently, eDrawings Pro was updated on November 1, 2026 and IGES & STEP Viewer on October 29, 2026.

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