Comparison

SimLab CAD Viewer vs Trimble

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

SimLab CAD Viewer3 screens
Trimble4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
SimLab CAD Viewer versus Trimble: the parameters behind the verdict, then further details
ParameterSimLab CAD ViewerTrimble
PriceFreeFree
Rating1.8 (5 ratings)3.4 (29 ratings) — better
Positive reviews15.4% of reviews21.9% of reviews — better
Number of ratings529 — better
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size45 MB176 MB
Age rating4+4+
DeveloperSimulation Lab SoftwareTrimble Inc.

Customer experience

SimLab CAD Viewer

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews13 reviews
Positive15.4%
Neutral15.4%
Negative69.2%

Trimble

All ratings29 ratings
Positive55.2%
Neutral10.3%
Negative34.5%
Written reviews64 reviews
Positive21.9%
Neutral9.4%
Negative68.8%

In-app purchases

None

SimLab CAD Viewer

No in-app purchases

None

Trimble

No in-app purchases

Questions

Is SimLab CAD Viewer free?
SimLab CAD Viewer is free to download, with no in-app purchases.
Is Trimble free?
Trimble is free to download, with no in-app purchases.
Which has better reviews, SimLab CAD Viewer or Trimble?
Trimble is rated higher. SimLab CAD Viewer averages 1.8 out of 5 from 5 ratings, while Trimble averages 3.4 from 29 ratings.
Do SimLab CAD Viewer or Trimble have ads?
Neither SimLab CAD Viewer nor Trimble shows ads.
Which is updated more often, SimLab CAD Viewer or Trimble?
SimLab CAD Viewer ships an update every 6 weeks, and Trimble every 3 weeks. Most recently, SimLab CAD Viewer was updated on September 25, 2026 and Trimble on October 9, 2026.

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