Best Sketchup Viewer Apps

174+ iOS apps curated and reviewed

4.2 avg rating

20 free apps

Updated May 2026

Every iPhone needs a few good sketchup viewer apps. We benchmark 174+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Sketchup Viewer

#1

SketchUp - 3D Modeling by Trimble Inc.

Interior Design & Architecture

Editor's Choice

🎨 Graphics & Design

4.5😐(17K ratings)

FreeAdsIn-App Purchases

#97in Graphics & Design

SketchUp - 3D Modeling screenshot 1

SketchUp - 3D Modeling screenshot 2

SketchUp - 3D Modeling screenshot 3

SketchUp - 3D Modeling screenshot 4

This platform offers intuitive 3D modeling tools for design enthusiasts and professionals. Visualize concepts, create photorealistic visuals, and even use AI to generate design ideas. Scan real-world spaces and view your creations in augmented reality.

What We Love

🚀 Great potential
👍 Intuitive and easy to use
🚀 Powerful and capable
👍 Excellent for designers, engineers, and contractors

Room to Improve

🔒 Requires paid subscription
🐛 Crashes and stability issues
🔒 Limited functionality in free version

#2

Sketch Viewer UP-model browser by 骁宇陈

Sketch UP Skp model browser

Strong Contender

📊 Productivity

1.6(10 ratings)

FreeIn-App Purchases

Sketch Viewer UP-model browser screenshot 1

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Sketch Viewer UP-model browser screenshot 3

Sketch Viewer UP-model browser screenshot 4

Sketch Viewer UP-model browser screenshot 5

This application allows users to import and view 3D models from various professional design software. It supports a wide range of file formats, making it convenient for designers, engineers, and students to access and analyze 3D drawings on their mobile devices.

#3

Trimble-Connect by Trimble Inc.

Worth Considering

🔧 Utilities

3.4(29 ratings)

Free

Trimble-Connect screenshot 1

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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.

More Sketchup Viewer apps to explore

DWG FastView-CAD Viewer&Editor

DWG FastView-CAD Viewer&Editor

* Support 2D/3D CAD formats

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.

View and edit 2D/3D CAD drawingsSupports over 40 3D drawing formatsAccurate measurement and annotation tools

📊 Productivity

free with in-app purchases

DWG Viewer & Editor

Access and edit CAD drawings on the go with this official application. It provides essential drafting and design tools for creating, updating, and sharing 2D drawings from any device. Collaborate with teams and simplify workflows by accessing files from various cloud storage services.

2D file viewingCreate, edit, and share 2D drawingsOffline work and sync

📊 Productivity

SketchUp Expert

SketchUp Expert

This app specializes in 3D visualizations using SketchUp. It offers services for creating precise 3D models, providing training courses, and offering plugins to customize the user experience. Ideas can be presented through images, film, AR, and VR.

3D visualizationsSketchUp training coursesCustomizable plugins

🎨 Graphics & Design

Sketch 3D Modeling

Sketch 3D Modeling

草图Sketchup模型浏览

uMake: 3D CAD Modeling, Design

uMake: 3D CAD Modeling, Design

Sketch, Model & Design with AI

Create professional 3D CAD models, architectural designs, and product concepts on your iPad or iPhone. This app offers industrial-grade modeling tools, AI-powered design features, and extensive resources for designers and engineers.

NURBS-based 3D modelingAI design tools for styling and renderingArchitectural and interior design tools

🎨 Graphics & Design

free with in-app purchases

Morpholio Trace - Sketch CAD

Morpholio Trace - Sketch CAD

Design & Architecture Drawing

This app is a comprehensive design and architecture drawing tool. It allows users to sketch, layer ideas, and communicate designs through markups. It supports various file types and offers tools for creating professional-quality drawings to scale.

Layered idea developmentDrawing markup and communicationDrawing to scale

🎨 Graphics & Design

free with in-app purchases

This app helps users manage sales activities and client visits. It offers on-the-go productivity solutions for tracking work and logging daily visits. Users can create and search their data efficiently.

Order processingSales activity loggingClient visit tracking

🎨 Graphics & Design

Home Design 3D: Draw & Plan

Home Design 3D: Draw & Plan

Room Plans & Interior Design

Design your dream home in 3D with an intuitive planner and immersive visuals. Create floor plans, furnish rooms with thousands of items, and visualize your space with photorealistic renderings and VR export. Perfect for renovations, interior design, and construction planning.

2D floor plan drawingImmersive 3D and 5D visualizationExtensive furniture and decor library

📊 Productivity

free with in-app purchases

3D Model Viewer: STL & USDZ

3D Model Viewer: STL & USDZ

View 3D USDZ and CAD STL, PLY

Easily view and interact with 3D models in various formats like USDZ, STL, and OBJ. Explore your designs with intuitive gestures, high-performance rendering, and augmented reality capabilities. Record animations of your models for sharing.

View USDZ, STL, OBJ, PLY filesIntuitive gesture controlsHigh-performance rendering

📊 Productivity

free with in-app purchases

3D Viewer & Scanner

View and present 3D models from Rhino 3D on your iPhone or iPad. Navigate models with intuitive touch gestures, load files from various sources, and visualize them in augmented reality. Includes a markup tool for annotations.

3D model viewingTouch navigation (pan, zoom, orbit)Cloud storage integration

📊 Productivity

Live Home 3D - House Design

Live Home 3D - House Design

Your Dream Home Design

Create detailed floor plans and visualize your home designs in real-time 3D. This app offers tools for interior design, landscape planning, and renovation projects, allowing you to experiment with layouts, materials, and furniture before making real-world decisions. It supports architecture and construction-ready output for professional use.

2D floor plan creationReal-time 3D visualizationExtensive object and material library

📊 Productivity

free with in-app purchases

SightSpace Pro AR for SketchUp

SightSpace Pro AR for SketchUp

3D AR/VR for SketchUp/CAD/AEC

Visualize digital 3D models in real-world environments using augmented reality. Professionals can overlay designs onto existing structures, facilitating better client presentations and on-site collaboration. Supports popular file formats and offers tools for annotation and sharing.

Overlay digital models onto real-world viewsSupports SketchUp, KMZ, KML, and DAE filesOffice-to-field communication

📊 Productivity

3D File Viewer: OBJ STP & more

3D File Viewer: OBJ STP & more

STP STL OBJ FBX GLTF & More

Easily open and explore 3D model files on your iPhone or iPad. Supports over 20 popular formats, offering smooth viewing with intuitive touch controls. Ideal for designers, engineers, architects, and students working with 3D data.

Supports over 20 3D file formatsFast and smooth 3D file viewingZoom, rotate, and pan with touch controls

free with in-app purchases

3D Viewer by Chief Architect

3D Viewer by Chief Architect

by Chief Architect

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.

Virtual reality navigationWalk and fly through designsExterior, room, and floor plan views

📊 Productivity

3D modeling: Design my model

3D modeling: Design my model

Sculpt & sketch digital art

Create 3D models and digital art on your mobile device. Sculpt, sketch, and color your designs with intuitive gesture controls and a comprehensive set of modeling tools. Export your creations in standard formats.

Gesture-based 3D manipulationVertex, edge, and face editing toolsSculpting and coloring capabilities

🎨 Graphics & Design

free with in-app purchases

3D Model Viewer - AR View

3D Model Viewer - AR View

View model in AR and 3D mode

View and interact with various 3D model formats in both AR and 3D modes. This intuitive tool supports local and cloud documents, custom backgrounds, and shadow casting. Easily import models via multiple methods and share your creations.

AR and 3D viewing modesSupports numerous 3D file formatsLocal and cloud document integration

📊 Productivity

free with in-app purchases

Autodesk Fusion

Autodesk Fusion

Collaborate on 3D designs from anywhere with this mobile app. View, comment on, and share CAD models in over 100 formats. It works with a companion cloud-based desktop product for product design and development.

View over 100 file formatsCollaborate on 3D designsComment on project activities

📊 Productivity