Best Simlab Cad Viewer Apps

241+ iOS apps curated and reviewed

3.5 avg rating
18 free apps
Updated August 2026

Looking for free simlab cad viewer apps? 18 of our 241+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Simlab Cad Viewer Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SimLab CAD ViewerSimLab CAD ViewerFree1.8★ (5)NoNoMay 2026
2DWG FastView-CAD Viewer&EditorDWG FastView-CAD Viewer&EditorFree4.5★ (1.1K)YesYesAug 2026
3CAD Viewer EditorCAD Viewer EditorFreeNoNoAug 2026
4CAD FastView: DWG ViewerCAD FastView: DWG ViewerFree4.0★ (50)NoYesAug 2026
5ViewCAD:2D/3D CAD Model ViewerViewCAD:2D/3D CAD Model ViewerFreeNoYesMay 2026
6Glovius - 3D CAD File ViewerGlovius - 3D CAD File ViewerFree1.0★ (1)NoYesJul 2026
7ArcSite: Floor Plans and CADArcSite: Floor Plans and CADFree4.7★ (8.8K)NoYesAug 2026
8CADDaddy: CAD ViewerCADDaddy: CAD Viewer$12.99 was $19.99NoNoJul 2026

Top Picks for Simlab Cad Viewer

DWG FastView-CAD Viewer&Editor#2

DWG FastView-CAD Viewer&Editor by Gstarsoft Co., Ltd

* Support 2D/3D CAD formats
Strong Contender
📊 Productivity
4.5😐(1.1K ratings)
FreeAdsIn-App Purchases
DWG FastView-CAD Viewer&Editor screenshot 1
DWG FastView-CAD Viewer&Editor screenshot 2
DWG FastView-CAD Viewer&Editor screenshot 3
DWG FastView-CAD Viewer&Editor screenshot 4
DWG FastView-CAD Viewer&Editor screenshot 5
DWG FastView-CAD Viewer&Editor screenshot 6

This cross-platform CAD application allows users to view, edit, and create 2D and 3D designs on the go. It supports a wide range of file formats and offers advanced tools for precise drawing, measurement, and annotation, even offline.

What We Love

  • 🚀 Fast and efficient
  • 👍 Easy to use and intuitive
  • 💡 Convenient mobile CAD viewing and editing
  • 🚀 Quick file loading

Room to Improve

  • 🐛 Crashes and freezes
  • 💰 Subscription model with limited free features
  • 🔒 Lack of customer support and communication

More Simlab Cad Viewer apps to explore

4
CAD FastView: DWG Viewer
CAD FastView: DWG Viewer
CAD FastView: DWG Viewer
DWG,DXF,DWT Viewer -CAD viewer
Free

View, convert, and print CAD drawings on your mobile device. Supports DWG, DXF, and PDF formats with iCloud sync and Wi-Fi printing. Ideal for architects, engineers, and construction professionals.

Fast DWG/DXF viewingConvert drawings to PDFWi-Fi printing
📊 Productivity
(50)
freemium
5
ViewCAD:2D/3D CAD Model Viewer
ViewCAD:2D/3D CAD Model Viewer
ViewCAD:2D/3D CAD Model Viewer
View CAD Models Anywhere
Free
📊 Productivity
(0)
6
Glovius - 3D CAD File Viewer
Glovius - 3D CAD File Viewer
Glovius - 3D CAD File Viewer
View CAD files on iPhone, iPad
Free

View, analyze, and collaborate on 3D CAD files directly from your mobile device. Supports numerous popular CAD formats and offers tools for measurements, reporting, and team feedback.

View 3D CAD parts and assembliesSupport for numerous CAD file formatsOffline viewing of downloaded files
🔧 Utilities
(1)
subscription
7
ArcSite: Floor Plans and CAD
ArcSite: Floor Plans and CAD
ArcSite: Floor Plans and CAD
Easily Design, Sketch and Draw
Free

This app allows contractors to create accurate floor plans and site layouts directly on-site. It streamlines the process of planning remodels, running takeoffs, generating professional proposals, and collecting payments, all from a mobile device.

Sketch accurate floor plans on-sitePlan remodels and renovationsRun takeoff and generate material lists
📊 Productivity
(8.8K)
free with in-app purchases
8
CADDaddy: CAD Viewer
CADDaddy: CAD Viewer
CADDaddy: CAD Viewer
Open almost any CAD file
$12.99
$19.99 | 35% OFF
📊 Productivity
(0)
9
Onshape 3D CAD
Onshape 3D CAD
Onshape 3D CAD
Speed Up Your Product Design
Free

This professional CAD platform enables real-time collaboration on product design from any device. It offers parametric modeling tools, secure cloud storage, and version control, streamlining the design process for teams and individuals. Supports students and educators with free access for non-commercial projects.

Parametric modeling toolsReal-time team collaborationCloud-based data management
📊 Productivity
(404)
free with in-app purchases
10
DWG FastView Pro-CAD viewer
DWG FastView Pro-CAD viewer
DWG FastView Pro-CAD viewer
Fully compatible with AutoCAD
$9.99

This application allows users to view and edit 2D/3D CAD drawings in DWG and DXF formats. It offers free creation, browsing, and editing capabilities without requiring registration or an internet connection for local files. Users can also export drawings to PDF and image formats for easy sharing.

View and edit 2D/3D DWG/DXF filesFree drawing creation and browsingNo registration or internet required for local files
📊 Productivity
(16)
free
11
CAD Reader-View & Measure DWG
CAD Reader-View & Measure DWG
CAD Reader-View & Measure DWG
DWG & PDF viewer
Free

This application allows users to view, measure, and annotate CAD files and PDFs. It supports multiple drawing formats and offers tools for collaboration, including image and voice annotations. Convert PDFs to CAD and manage layers with advanced features.

View DWG, DXF, and PDF filesScale drawing and measure area/lengthAdd image, voice, and text annotations
📊 Productivity
(22)
free with in-app purchases
12
STL Simple Viewer
STL Simple Viewer
STL Simple Viewer
View 3D STL & 3MF CAD models
Free

Easily view and interact with 3D STL CAD models. Supports various file types and offers advanced rendering options for detailed analysis. Get model information and explore interiors with clipping planes.

View ASCII and Binary STL filesLoad STL from ZIPRotate, pan, and zoom
📊 Productivity
(866)
free with in-app purchases
13
STEP Viewer
STEP Viewer
STEP Viewer
Fast STEP File Viewer
Free
📊 Productivity
(0)
14
STL & 3D Model Viewer - Mes3D
STL & 3D Model Viewer - Mes3D
STL & 3D Model Viewer - Mes3D
Supports STEP, GLB, OBJ, glTF
Free

Easily view, inspect, and explore 3D models on your device. Supports common file formats and offers intuitive touch controls for rotation, panning, and zooming. Visualize models in AR and capture snapshots for sharing.

Import 3D files (STL, GLB, OBJ, USDZ, etc.)Intuitive touch controls for rotation, pan, zoomMesh-based preview and rendering
🛠️ Developer Tools
(2)
free
15
CADPage CodeMessaging Edition
CADPage CodeMessaging Edition
CADPage CodeMessaging Edition
by Apprhythmia LLC
Free

Receive critical dispatch information directly on your mobile device. This app displays call locations and provides real-time directions, allowing you to customize how information is presented for quick access.

Receive department-wide pagesDisplay call location on screenReal-time directions to scene
🔧 Utilities
(4)
free
16
3D CAD Model Viewer
3D CAD Model Viewer
3D CAD Model Viewer
by Machine Research Corporation
Free

Easily view, analyze, and share 3D CAD models and drawings from various file formats. Organize your models into a catalog for quick reference and access job information. Streamline your quoting process by leveraging past projects and profitability data.

View models from any angleApply bounding box for measurementsMarkup and annotate models
💼 Business
(13)
free
17
SnapCAD Viewer
SnapCAD Viewer
SnapCAD Viewer
Lightweight DWG/DXF Viewer
Free
📊 Productivity
(0)
18
BuildCAD - Design & DWG Viewer
BuildCAD - Design & DWG Viewer
BuildCAD - Design & DWG Viewer
Blueprints, CAD & Floor Plans
Free
🎨 Graphics & Design
(0)
19
Easy CAD - DWG Viewer
Easy CAD - DWG Viewer
Easy CAD - DWG Viewer
by Chengdu Baoya Rabbit Network Technology Co., Ltd
Free
📊 Productivity
(0)
20
STP Viewer : STEP 3D
STP Viewer : STEP 3D
STP Viewer : STEP 3D
3D CAD File Reader & Opener
Free
🔧 Utilities
(0)

FAQ about Simlab Cad Viewer

What are the best simlab cad viewer apps for iPhone?
SimLab CAD Viewer tops our simlab cad viewer apps ranking as of August 2026, with a 1.8-star average from 5 App Store ratings, and it's free to download.
Yes — 18 of the top simlab cad viewer apps we rank are free to download, including SimLab CAD Viewer and DWG FastView-CAD Viewer&Editor.
SimLab CAD Viewer has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 241+ simlab cad viewer apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
SimLab CAD Viewer supports SimLab Archive files (*.zim) and 3D PDF files exported from SimLab Composer or its plug-ins.
Yes, you can navigate the 3D scene by rotating, panning, and zooming. You can also view different configurations of the 3D model.