SimLab CAD Viewer vs Trimble
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimLab CAD Viewer
View 3D CAD and architectural models on your mobile device. Navigate complex scenes with intuitive controls, explore different model configurations, and access files from various cloud storage services and email.
- View 3D CAD and architectural models
- Navigate 3D scenes (rotate, pan, zoom)
- View different model configurations
- Supports SimLab Archive (*.zim) files
- Supports 3D PDF files
- Access files from cloud storage and email
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SimLab CAD viewer enables the user to view 3D CAD and architectural models. SimLab CAD viewer enables viewing SimLab Archive files (*.zim) and supported 3D PDF files exported from SimLab Composer or one of SimLab plug-ins. The user can navigate the 3D scene (rotating, panning, zooming). The user can view different configurations of the 3D model. The user can view models using iTunes, Dropbox, Google Drive, from emails, and websites.
Trimble
This cloud-based platform facilitates collaboration for construction projects. It allows stakeholders to share, comment on, and manage project documents, photos, drawings, and 3D models across all project phases. Access information seamlessly on desktop, web, or mobile, even offline.
- Cloud-based project collaboration
- Document, photo, drawing, and 3D model sharing
- Offline access for field professionals
- High-performance 3D model viewer
- Task management (ToDos)
- Cross-platform accessibility
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Trimble Connect is a project collaboration platform built for construction industry. Project stakeholders can easily share, comment on, and manage the project documents, photos, drawings, and 3D models through the cloud across the design, build, and operate phases of a project. This information can be seamlessly accessed across Desktop, Web, or Mobile environments depending on a stakeholder’s role or tasks. Trimble Connect Mobile App is simple to use and specifically designed for professionals working in remote or field environments such as the construction job site manufacturing facilities, or in project meetings or presentations. It is designed for one click access to the specific information needed to complete tasks that have been organized by the back office using Trimble Connect for Web or Desktop. Project information and files can be stored locally in the mobile application for offline use where internet access isn’t always accessible. Any new Tasks, called ToDos, can be created or modified while offline, then synchronized to the cloud once reconnected to the internet. One key differentiating feature within Trimble Connect Mobile App is its high-performance 3D model viewer. Large complex detailed construction models created by a variety of different Building Information Modeling (BIM) applications in multiple formats (IFC, SKP, RVT, DWG, etc.) can be quickly loaded, overlaid, and easily navigated through in a simple intuitive touch based interface. Users can delete their accounts through https://myprofile.trimble.com/home. Relevant documentation from Trimble is available here - https://help.trimble.com/s/article/How-do-I-delete-my-account.
Screenshots
Verdict
The clearest difference is rating: Trimble at 3.4 against SimLab CAD Viewer's 1.8. Trimble also leads on ratings volume (29 vs 5). SimLab CAD Viewer's advantage is iOS requirement (8.0 vs 15.0). On price, review sentiment, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Trimble holds the better App Store score, 3.4 against 1.8. That said, the two scores are not equally well evidenced: Trimble has 29 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 15% of SimLab CAD Viewer's written reviews are positive against 22% of Trimble's.
SimLab CAD Viewer ships an update every 6 weeks, Trimble every 3 weeks. The most recent releases landed on September 25, 2026 and October 9, 2026 respectively.
| Parameter | SimLab CAD Viewer | Trimble |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (5 ratings) | 3.4 (29 ratings) — better |
| Positive reviews | 15.4% of reviews | 21.9% of reviews — better |
| Number of ratings | 5 | 29 — better |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 45 MB | 176 MB |
| Age rating | 4+ | 4+ |
| Developer | Simulation Lab Software | Trimble Inc. |
Customer experience
SimLab CAD Viewer
Trimble
In-app purchases
SimLab CAD Viewer
No in-app purchases
Trimble
No in-app purchases
Questions
Is SimLab CAD Viewer free?
Is Trimble free?
Which has better reviews, SimLab CAD Viewer or Trimble?
Do SimLab CAD Viewer or Trimble have ads?
Which is updated more often, SimLab CAD Viewer or Trimble?
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