# Weyerhaeuser Document Library vs 3D Viewer by Chief Architect

The clearest difference is review sentiment: Weyerhaeuser Document Library at 75% against 3D Viewer by Chief Architect's 31%. Weyerhaeuser Document Library also leads on rating (4.5 vs 3.7). 3D Viewer by Chief Architect's advantage is ratings volume (527 vs 6) and update cadence (every 4 months vs every 15 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Weyerhaeuser Document Library holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: 3D Viewer by Chief Architect has 527 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 75% of Weyerhaeuser Document Library's written reviews are positive against 31% of 3D Viewer by Chief Architect's.

Weyerhaeuser Document Library ships an update every 15 months, 3D Viewer by Chief Architect every 4 months. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Weyerhaeuser Document Library | 3D Viewer by Chief Architect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/weyerhaeuser-document-library/id738760952/reviews)** | [3.7 (527 ratings)](https://appshunter.io/ios/app/3d-viewer-by-chief-architect/id1083656847/reviews) |
| Number of ratings | 6 | **527** |
| Positive reviews | **75.0% of reviews** | 31.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 34 MB | 152 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Weyerhaeuser NR Company](https://appshunter.io/developer/553029620) | [Chief Architect](https://appshunter.io/developer/520677645) |

## What reviewers say

### Weyerhaeuser Document Library

[App page](https://appshunter.io/ios/app/weyerhaeuser-document-library/id738760952)

Access a comprehensive library of product literature, installation guides, and warranty information. Organize, download, and share documents for offline use. Syncs with your online account for seamless access.

**Highlights:** Browse and search document library, Filter by product category, Organize documents into custom binders, Download for offline viewing, Share document links, Syncs with Weyerhaeuser.com account

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Viewer by Chief Architect

[App page](https://appshunter.io/ios/app/3d-viewer-by-chief-architect/id1083656847)

Explore 3D architectural models in virtual reality. Navigate through home designs with intuitive controls, experiencing them before construction. Ideal for professionals to share immersive project previews with clients.

**Highlights:** Virtual reality navigation, Walk and fly through designs, Exterior, room, and floor plan views, Sojourn 3D navigation tools, Gyro camera for free form viewing, Background camera control

**In-app purchases:** none

**What reviewers like**

- 👍 Great bonus item for clients
- 🚀 Works fine once
- ⭐ Low key elite
- 👍 Very functional
- 👍 Works well to keep clients up to date

**What reviewers complain about**

- 🐛 Cannot view plan on iPad
- 🐛 Keeps crashing
- 🐛 Cannot view link
- 🐛 Images on iPad don't match desktop
- 🐛 Worst app ever

**Reported bugs**

- Cannot open zipped files
- Difficult to import models from Dropbox/OneDrive
- VR mode spins around uncontrollably

**Requested features**

- Support for OneDrive
- AR in full scale
- Ability to make handwritten/design notes on the model
- Markup and add text comments
- Floor plan view that mimics desktop, control layers, see notes


## Frequently asked questions

### Is Weyerhaeuser Document Library free?

Weyerhaeuser Document Library is free to download, with no in-app purchases.

### Is 3D Viewer by Chief Architect free?

3D Viewer by Chief Architect is free to download, with no in-app purchases.

### Which has better reviews, Weyerhaeuser Document Library or 3D Viewer by Chief Architect?

Weyerhaeuser Document Library is rated higher. Weyerhaeuser Document Library averages 4.5 out of 5 from 6 ratings, while 3D Viewer by Chief Architect averages 3.7 from 527 ratings.

### Do Weyerhaeuser Document Library or 3D Viewer by Chief Architect have ads?

Neither Weyerhaeuser Document Library nor 3D Viewer by Chief Architect shows ads.

### Which is updated more often, Weyerhaeuser Document Library or 3D Viewer by Chief Architect?

Weyerhaeuser Document Library ships an update every 15 months, and 3D Viewer by Chief Architect every 4 months. Most recently, Weyerhaeuser Document Library was updated on October 14, 2026 and 3D Viewer by Chief Architect on October 21, 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.*