Best Cnc Model Viewer Apps

203+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated May 2026

With an average user rating of 4.3★, the cnc model viewer category is one of the App Store's strongest. Browse all 203+ apps we track, sorted so the most loved ones surface first.

Compare top Cnc Model Viewer Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CNC Model ViewerCNC Model ViewerFree was $2.995.0★ (3)NoYesJun 2026
23D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.5★ (325)NoYesJul 2026
3Sequence :: G-Code editor, CNCSequence :: G-Code editor, CNCFree4.2★ (62)NoYesJul 2026
43D Viewer by Chief Architect3D Viewer by Chief ArchitectFree3.7★ (490)NoNoJul 2026
53D CAD Model Viewer3D CAD Model ViewerFree3.3★ (13)NoNoMay 2026
6uMake: 3D CAD Modeling, DesignuMake: 3D CAD Modeling, DesignFree4.2★ (4K)YesYesJul 2026
7SketchUp - 3D ModelingSketchUp - 3D ModelingFree4.5★ (17K)YesYesJul 2026
8STL File Viewer ProSTL File Viewer ProFree4.4★ (50)YesYesJul 2026

Top Picks for Cnc Model Viewer

CNC Model Viewer#1

CNC Model Viewer by CHANCELLOR G KREMER

Editor's Choice
📊 Productivity
5.0(3 ratings)
FreeIn-App Purchases
CNC Model Viewer screenshot 1
CNC Model Viewer screenshot 2
CNC Model Viewer screenshot 3
CNC Model Viewer screenshot 4
CNC Model Viewer screenshot 5
CNC Model Viewer screenshot 6

This application allows engineers, machinists, and designers to view and inspect complex 3D CAD models on iOS devices. It supports a wide range of file formats and offers tools for measurement, material assignment, and weight calculation, all while operating fully offline.

Sequence :: G-Code editor, CNC#3

Sequence :: G-Code editor, CNC by Hypercube GFX, Inc.

Machining, CAD Modeling, CAM
Worth Considering
🎨 Graphics & Design
4.2(62 ratings)
FreeIn-App Purchases
Sequence :: G-Code editor, CNC screenshot 1
Sequence :: G-Code editor, CNC screenshot 2
Sequence :: G-Code editor, CNC screenshot 3
Sequence :: G-Code editor, CNC screenshot 4
Sequence :: G-Code editor, CNC screenshot 5

This app is a text editor for G-Code and M-Code, designed for machining on CNC and lathe machines. It allows users to import, save, and visualize STL models with a built-in 3D renderer. Subscriptions are available and can be canceled anytime.

More Cnc Model Viewer apps to explore

4
3D Viewer by Chief Architect
3D Viewer by Chief Architect
3D Viewer by Chief Architect
by Chief Architect
Free

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
(490)
free
5
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
6
uMake: 3D CAD Modeling, Design
uMake: 3D CAD Modeling, Design
uMake: 3D CAD Modeling, Design
Sketch, Model & Design with AI
Free

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
(4K)
free with in-app purchases
7
SketchUp - 3D Modeling
SketchUp - 3D Modeling
SketchUp - 3D Modeling
Interior Design & Architecture
Free

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.

3D modeling toolsGenerative AI designsRoom planner & space design
🎨 Graphics & Design
(17K)
free with in-app purchases
8
STL File Viewer Pro
STL File Viewer Pro
STL File Viewer Pro
Simplest Way To View STL Files
Free

Easily view, rotate, and inspect 3D STL files on your iPhone or iPad. Load models instantly from various sources for 3D printing, design review, or engineering inspection.

Instant STL file loadingFull 360° rotation and zoomSharp detail rendering
🛠️ Developer Tools
(50)
free with in-app purchases
9
CAD FastView: DWG Viewer
CAD FastView: DWG Viewer
CAD FastView: DWG Viewer
DWG Viewer - DWG/DXF Reader
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
(33)
freemium
10
Quick STL Viewer
Quick STL Viewer
Quick STL Viewer
by KEAT MEN TANG
Free

Instantly open and preview 3D STL files with a smooth, responsive interface. Explore models by rotating and zooming, switch to wireframe mode, and customize colors for better visibility. This app offers a distraction-free viewing experience for checking models or print details on the go.

Instant STL file openingSmooth 3D model explorationRotate and zoom functionality
🔧 Utilities
(7)
free with in-app purchases
11
Autodesk Fusion
Autodesk Fusion
Autodesk Fusion
by Autodesk
Free

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
(4.1K)
free
12
3D modeling: Design my model
3D modeling: Design my model
3D modeling: Design my model
Sculpt & sketch digital art
Free

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
(13K)
free with in-app purchases
13
iRhino 3D
iRhino 3D
iRhino 3D
3D Viewer & Scanner
Free

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
(72)
free
14
STEP Viewer
STEP Viewer
STEP Viewer
Fast STEP File Viewer
Free
📊 Productivity
(0)
15
3D Model Maker - ImgTo3D
3D Model Maker - ImgTo3D
3D Model Maker - ImgTo3D
3D Modeling & 3D Design
Free

Transform 2D images into detailed 3D models quickly and easily. Preview your creations in real-time and export them in GLB format for use in various 3D applications and viewers. No prior 3D modeling experience is required.

Generate 3D models from 2D imagesReal-time 3D model previewExport in GLB format
🎨 Graphics & Design
(179)
free with in-app purchases
16
MiTek® Mobile Viewer
MiTek® Mobile Viewer
MiTek® Mobile Viewer
by MiTek Industries, Inc.
Free

View and interact with 3D construction models on your Apple device. Collaborate with designers, inspect sites virtually, and report issues with photos or printouts. Enhance productivity through seamless communication.

3D model viewingVirtual site toursIssue reporting with photos
📊 Productivity
(25)
free
17
XR Viewer (Augmented Reality)
XR Viewer (Augmented Reality)
XR Viewer (Augmented Reality)
AR with your own models
Free

Visualize your 3D models in augmented reality on your mobile device. Upload models from local storage or cloud services and experience them in your own environment with support for various file formats and ARKit.

View 3D models in ARUpload from local storageImport from cloud services
📷 Photo & Video
(77)
free with in-app purchases
18
CNC Machinist Calculator Pro
CNC Machinist Calculator Pro
CNC Machinist Calculator Pro
by Shane Anderson
$14.99

This app provides a comprehensive suite of calculators and tools for CNC machinists, engineers, and hobbyists. It offers specialized calculations for turning, milling, drilling, threading, and geometric tolerances, along with material data and G-code generation.

Turning, Milling, and Drilling CalculatorsThread and Bolt Pattern CalculatorsGeometric Tolerance (GD&T) Tools
📊 Productivity
(642)
paid
19
ZWCAD Mobile - Mobile CAD
ZWCAD Mobile - Mobile CAD
ZWCAD Mobile - Mobile CAD
DWG viewer and editor
Free

This application allows users to view, edit, and share CAD drawings on their mobile devices. It supports multiple file formats, offers precise measurement tools, and includes a wide range of editing and drawing functions. It's designed for professionals in architecture, engineering, and construction.

View and edit DWG filesSupports DWF, DXF, PDF formatsPrecise measurement tools
📊 Productivity
(303)
free with in-app purchases
20
GLB File Viewer
GLB File Viewer
GLB File Viewer
by Smart Cube Labs Co., Ltd.
Free
📊 Productivity
(0)

FAQ about Cnc Model Viewer

What are the best cnc model viewer apps for iPhone?
CNC Model Viewer tops our cnc model viewer apps ranking as of May 2026, with a 5.0-star average from 3 App Store ratings, and it's free to download.
Yes — 19 of the top cnc model viewer apps we rank are free to download, including CNC Model Viewer and 3D Model Viewer - AR & Print.
CNC Model Viewer has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 203+ cnc model viewer apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
CNC Model Viewer supports a comprehensive range of CAD file formats including STEP, IGES, STL, OBJ, glTF, GLB, PLY, VRML, and BREP. This allows for broad compatibility with various design and engineering software.
Yes, CNC Model Viewer offers robust measurement tools. You can select faces and edges to measure diameters, distances, angles, and lengths. Apple Pencil support on iPad enhances precision with hover previews.