# DWG FastView-CAD Viewer&Editor — * Support 2D/3D CAD formats

> Cross-platform CAD viewer and editor for 2D/3D designs with extensive format support. (iPhone/iPad app by Gstarsoft Co., Ltd.)

- Source: https://appshunter.io/ios/app/dwg-fastview-cad-viewer-and-editor/id456933691 (this page in markdown: same URL + `.md`)
- Developer: [Gstarsoft Co., Ltd](https://appshunter.io/developer/456933697)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Rating: 4.50/5 from 1,075 App Store ratings · 394 written reviews indexed
- Age rating: 17+
- Requires: iOS 13.0 · 378 MB
- Languages: American English, Arabic, Bangla, Czech, French (France), German (Germany), Hindi, Hungarian, Indonesian, Italian and 13 more
- Released: 2011-08-18
- Data updated: 2026-08-28
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/dwg-fastview-cad-viewer-and-editor/id456933691/reviews.md

## What is DWG FastView?

Enjoy design anytime anywhere together with more than 100 million users around the world. 

[3D Modeling]: Supports BIM, Revit, Solidworks, NX, CATIA, Inventor, SolidEdge, ACIS, Pro/E, and other mainstream 3D design software models. Supports browsing over 40 formats of 3D drawings, including .rvt/.sldprt/.sldasm/.asm/.prt/.prt.*/.asm.*/.stp/.step. 
3D Features include 3D model assembly part preview, scaling, rotation, sectioning, and explosion; 3D measurement (distance measurement between points, lines, and surfaces, arc length, etc.), 3D annotation; PMI display and hiding; free color matching; viewing  and multiple views; 

DWG FastView is a cross-platform CAD software that meets designers’ demands in all kinds of situation, and fully compatible with AutoCAD (DWG, DXF). Various of CAD features such as: Edit, View, Measure, Dimension, Find text, etc. enables you do real CAD work on the go.

【DWG FastView Highlights】
(1) Accurate and fast access your drawings
•Creating, viewing and editing with with easy-to-use advance tools.
• There is no limit to how large the file is.
• Fully compatibility with AutoCAD.

(2) Support export to PDF, BMP, JPG and PNG, and share it to anyone freely
• Transfer CAD drawings into PDF format and customize its paper size, orientation, color and so on. 
• Convert PDF to DWG.

(3) No registration & Offline drawings
• Simply download DWG FastView and use it immediately with NO REGISTRATION needed.
• Without internet, you are able to save your masterpieces in the local workspace.
• Drawings from E-mail, Cloud Service or Network Disk like Dropbox, OneDrive, Google Drive, Box or WebDAV can be opened, viewed, edited and shared as well with Internet.

(4) Do real CAD work on mobile.
• Move, Copy, Rotate, Scale, Color, Measure object, record management results, manage layers and use Layout.
• Advanced drawing and editing tools such as trim, offset, dimension and find text.
•Set precision and display formats of coordinates, distance and angle.
• Zoom in or zoom out a CAD drawing by adjusting the space between two fingers.
• Import or download the CAD drawing with its fonts and symbols to the font’s folder in order to display all uncommon fonts.

(5) Easily switch between 2D and 3D mode, 3D mode include: 3D Wireframe, Realistic and 3D Hidden with the powerful tools of Layer, Layout, and ten different perspectives viewing.
• View 3D models, View different CAD file formats including: RVT, Solidworks, Creo, NX, CATIA, Inventor, SolidEdge and more than 40 formats;
• Rotate 3D CAD drawing by touching the drawing area and moving to view the 3D mode comprehensively in 360 degrees. Click the screen to stop rotating and locate the 3D mode at the best perspective.

(6)Precise Drawing available, e.g., user can change the number of the coordinates to move the points precisely.
• Support 2D absolute coordinates, relative coordinates and polar coordinates and 3D Spherical coordinates and Cylindrical coordinates.

(7) Stay connected. Helpful and responsive technical support.
Click the “Feedback” button to send your tech problem to us via email.


【Auto-renew Subscription Notification】
Auto-renew Subscription Cycle: Subscriptions are billed monthly and annually at the rate based on the subscription plan. Please choose the subscription cycle you need and confirm before payment. 
Payment: Payment will be charged to your iTunes、App Store account at purchase confirmation. 
Cancellation of Subscription: You can turn off auto-renew at any time from your iTunes/App Store account settings; you must do so at least 24 hours before the end of the current subscription period to avoid being billed for the next cycle. 

Privacy Policy：https://www.gstarcad.com/agreement/privacy-app
Terms of Use：http://www.gstarcad.com/Terms-of-use
Apple Standard License Agreement（EULA）：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Feedback Email: support@dwgfastview.com

## Key features

- View and edit 2D/3D CAD drawings
- Supports over 40 3D drawing formats
- Accurate measurement and annotation tools
- Export to PDF, BMP, JPG, PNG
- Offline access and no registration required
- Full compatibility with AutoCAD (DWG, DXF)

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 12 months | $47.99 | per year |
| 1个月超级帐户测试 | $12.99 | per month |
| 12 months | $69.99 | per year |
| 1 month | $0.99 | per month |
| 12 months | $8.99 | per year |
| 1 month | $7.99 | per month |
| 1 month | $14.99 | per month |
| 3 months | $14.99 | per 3 months |
| 3 months | $9.99 | per 3 months |


## What do users think of DWG FastView?

Overall sentiment: mixed

**Pros**

- 🚀 Fast and efficient
- 👍 Easy to use and intuitive
- 💡 Convenient mobile CAD viewing and editing
- 🚀 Quick file loading
- 👍 Smooth performance
- 👍 Accurate measurements and annotations
- 💡 Useful PDF export feature

**Cons**

- 🐛 Crashes and freezes
- 💰 Subscription model with limited free features
- 🔒 Lack of customer support and communication
- 🔒 Unclear upgrade and purchase process
- 🔒 Aggressive advertising and paywalls
- 🔒 Unreliable file compatibility and opening

**Commonly reported bugs**

- Crashes when opening certain DWG files
- Issues with file uploads and synchronization
- Incompatibility with some device models
- Unreliable performance after recent updates

**Most requested features**

- Support for 3D CAD files
- Improved layer management
- Better integration with cloud storage services
- Customizable units and dimensions
- More advanced drawing and editing tools

## Recent user reviews (10 of 394)

All indexed reviews: https://appshunter.io/ios/app/dwg-fastview-cad-viewer-and-editor/id456933691/reviews.md

### 1/5 — Dangerous scam

*2026-08-20, version 5.20.0*

Will block usage and try to get you to download a suspicious application.

### 2/5 — Open file on dwg

*2026-08-16*

Can’t open directly i will share than click dwg then open a drawings can’t open directly from dwg drawing pdf & can’t dwg files save on app

**Developer response:** Hello, Please contact our feedback email and describe your problem in detail, we will help you solve it. Email: support@dwgfastview.com

### 5/5 — Fastview- cad numberone

*2026-07-23, version 5.19.6*

Nhanh và thuận lợi truy cập

### 5/5 — Good application

*2026-07-22*

Easy to use 🤙

### 5/5 — Muito prático

*2026-07-21*

Ótima ferramenta, muito prática

### 5/5 — Excelente

*2026-07-21, version 5.19.6*

Excelente

### 5/5 — ممتاز

*2026-07-21, version 5.19.6*

ممتاز

### 5/5 — Dwg

*2026-07-17*

Facile à utiliser

### 5/5 — CAD

*2026-07-15, version 5.19.6*

非常合理👍

### 4/5 — Opening

*2026-07-14*

Fast

## Frequently asked questions about DWG FastView

### What can I do with DWG FastView?

DWG FastView allows you to view, edit, and create 2D and 3D CAD drawings. You can perform actions like moving, copying, rotating, scaling, measuring, and annotating objects. It also supports exporting drawings to various image formats and PDF.

### What file formats does DWG FastView support?

The app is fully compatible with AutoCAD formats like DWG and DXF. It also supports browsing over 40 formats of 3D drawings, including BIM, Revit, Solidworks, NX, CATIA, Inventor, and more.

### Is DWG FastView free to use?

Yes, DWG FastView can be downloaded and used immediately with no registration required. While the core functionality is free, there are in-app purchases available for advanced features or expanded capabilities.

### Can I use DWG FastView offline?

Absolutely. You can save your drawings in the local workspace and work on them without an internet connection. Internet access is only needed for opening drawings from cloud services or sharing.

### Who is the target audience for this app?

This app is designed for designers, engineers, architects, and anyone who needs to work with CAD files on the go. Its cross-platform nature and offline capabilities make it ideal for users who require flexibility and accessibility for their design work.

## Version history (last 5 releases)

### 5.20.0 — 2026-08-10

1. Added a format painter function, which can quickly copy object layers, colors, and other characteristics to unify drawing formats;
2. Block statistics now support displaying a results list, and clicking on an item in the list allows you to locate the block;
3. Added support to open file locations;
4. Added support for cloud bookmarks;
5. Optimized the block library function on the service page;
6. Long-pressing the desktop launch icon adds a watermark camera and complaint/suggestion functions;
7. Fixed known issues.

### 5.19.6 — 2026-07-06

Fixed known issues.

### 5.19.4 — 2026-06-02

1.3D Sectioning: Supports section box clipping and picked-face clipping.
2.3D Viewer: Supports object search functionality.
3.3D Viewer: After selecting an object, supports viewing object properties, highlight display, transparent display, inverse selection, select same type, and color setting.
4.3D Viewer: Supports move functionality.
5.3D Viewer: Supports modifying the colors of selected entities, lines, and surfaces.
6.3D Viewer: Supports viewpoint functionality. After adding viewpoint snapshots, users can quickly switch views, and the snapshots can also be used to create 3D technical documents such as assembly manuals and process manuals.
7.Service Page: Added support for creating 3D technical documents.

### 5.19.0 — 2026-04-27

1. New service page - 3D format conversion, block library;
2. Task management - supports uploading tasks for single files without annotations
3. Video annotation supports selecting videos from the photo album
4. Supports Tianzheng T30V1
5. AI customer service iteration

### 5.18.8 — 2026-03-16

Fix known issues.

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## More apps by Gstarsoft Co., Ltd

- [DWG FastView Pro-CAD viewer](https://appshunter.io/ios/app/dwg-fastview-pro-cad-viewer/id555578651)
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- [GstarCAD](https://appshunter.io/ios/app/gstarcad/id6503130502)

All apps by Gstarsoft Co., Ltd: https://appshunter.io/developer/456933697

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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 2026-08-28.*