# Viewra STEP — Your next CAD file viewer

> Your next CAD file viewer (iPhone/iPad app by Shenzhen Seize Times E-Commerce Co., Ltd..)

- Source: https://appshunter.io/ios/app/viewra-step/id6758001353 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Seize Times E-Commerce Co., Ltd.](https://appshunter.io/developer/368397197)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.6 · 228 MB
- Languages: English, French, German, Japanese, Korean, Chinese, Spanish
- Released: 2026-02-08
- Data updated: 2026-07-03
- User reviews in markdown: https://appshunter.io/ios/app/viewra-step/id6758001353/reviews.md

## What is Viewra STEP?

Viewra STEP is a professional STEP and IGES viewer for precise, private, and efficient 3D model inspection. Open and review models directly on your device with no account required and no cloud upload.

Key Features

* Local Viewing
Open and inspect models directly on your device. No account required and no cloud upload.

* STEP / IGES Support
View common 3D exchange formats including STEP, STP, IGES, and IGS.

* Assembly Tree
Browse the model hierarchy, inspect node details, and focus on specific components.

* Section View
Cut through models to examine internal structures and hidden geometry.

* Exploded View
Separate assembly parts to better understand component relationships and model structure.

* B-Rep Measurement
Measure distances, angles, and key dimensions directly from B-Rep geometry.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Viewra Models (Monthly) | $4.99 | per month |
| Viewra Models (Yearly) | $34.99 | per year |
| Viewra Complete (Yearly) | $49.99 | per year |
| Viewra Complete (Monthly) | $6.99 | per month |
| Viewra BIMs (Monthly) | $4.99 | per month |
| Viewra BIMs (Monthly) | $34.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Viewra Drawings (Lifetime) | $39.99 | one-time |
| Viewra Models (Lifetime) | $69.99 | one-time |
| Viewra Complete (Lifetime) | $99.99 | one-time |
| Viewra BIMs (Lifetime) | $69.99 | one-time |



## Version history (last 5 releases)

### 3.1.0 — 2026-06-12

1. Viewra CAD has been split into three separate products: Viewra STEP, Viewra IFC, and Viewra DWG.
2. In the model preview canvas, selecting a part now shows multiple quick action menus.
3. Improved STEP parsing performance.

### 3.0.0 — 2026-04-16

1.	Added support for opening IFC files.
2.	Improved STEP and IGES performance.

### 2.1.0 — 2026-04-13

Dramatically improved DWG/DXF file parsing performance.

### 2.0.0 — 2026-04-13

Added support for 3D files, including STEP, STP, IGES, and IGS.

### 1.1.0 — 2026-03-03

No release notes.

## More apps by Shenzhen Seize Times E-Commerce Co., Ltd.

- [Viewra 3D](https://appshunter.io/ios/app/viewra-3d/id6758283083)
- [Viewra VSDX](https://appshunter.io/ios/app/viewra-vsdx/id6759024152)
- [Viewra DWG](https://appshunter.io/ios/app/viewra-dwg/id6766208466)
- [Viewra IFC](https://appshunter.io/ios/app/viewra-ifc/id6766208575)

All apps by Shenzhen Seize Times E-Commerce Co., Ltd.: https://appshunter.io/developer/368397197

## Related topics

[free cad viewer](https://appshunter.io/ios/topics/free-cad-viewer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-03.*