Comparison

CAD Smart Modeling vs CAD Viewer Editor

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

Head to head
About

CAD Smart Modeling

Create detailed 3D models, technical drawings, and digital prototypes on your mobile device. This versatile CAD app is suitable for architecture, product design, engineering, and 3D printing, offering intuitive tools for both beginners and professionals.

Highlights
  • 3D Modeling & CAD Design
  • Technical Drawing
  • Precise Geometric Constructions
  • Import & Export of CAD and 3D Files
  • Product Design & Prototyping
  • 3D Models for Architecture & 3D Printing
Features
Read full description

CAD Smart Modeling is your powerful CAD app for 3D modeling, technical drawing, and precise design. Create 3D models, CAD drawings, and digital prototypes directly on your iPhone or iPad. Ideal for architecture, product design, engineering, 3D printing, and DIY projects. Why CAD Smart Modeling? 3D Modeling Made Easy & Precise Create detailed 3D models and geometric designs with intuitive CAD tools—perfect for beginners and professionals alike. CAD Design & Technical Drawing Use powerful tools for precise design, surface and solid modeling, and prototyping. Versatile CAD App for Many Applications Architecture, product development, technical drawing, construction, 3D printing, and creative visualization—all in one app. Import & Export of 3D Models Import your own CAD models or external 3D files and export your designs in common formats for sharing or further processing. Unlimited Creative Freedom Create 3D objects, 3D models, or 3D text – ideal for presentations, social media, or product visualizations. Suitable for Beginners & Professionals Whether you're a student, DIY enthusiast, hobby designer, or professional CAD user – CAD Smart Modeling adapts to your workflow. Features at a Glance • 3D Modeling & CAD Design • Technical Drawing • Precise Geometric Constructions • Import & Export of CAD and 3D Files • Product Design & Prototyping • 3D Models for Architecture & 3D Printing • Creative 3D Text & Visualizations Discover the possibilities of modern CAD modeling on your smartphone. Download CAD Smart Modeling now and turn your ideas into professional 3D models. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CAD Viewer Editor

View and edit DWG & DXF drawings offline on your Apple devices. This privacy-focused tool offers smooth rendering, precise 2D drafting, and export options to PDF and PNG. It supports a wide range of AutoCAD-compatible file versions.

Highlights
  • Offline DWG & DXF viewing
  • 2D drafting and editing tools
  • Export to PDF and PNG
  • Privacy-first design
  • Multi-document tabs
  • Apple Pencil support
Features
Read full description

CAD Viewer Editor is a fast, privacy-first DWG & DXF viewer and 2D editor for iPhone, iPad, and Mac. Open AutoCAD-compatible drawings from email, AirDrop, the Files app, iCloud, Dropbox, or Google Drive — and work on them entirely offline. No account, no ads, no uploads. CAD Viewer Editor renders large drawings smoothly on Apple silicon, with crisp lines, accurate colors, faithful layer rendering, and proper SHX / TTF / Big Font text. KEY FEATURES Open DWG & DXF drawings • DWG R14 through R2018 — every mainstream release • DXF ASCII read & write — round-trip to AutoCAD, BricsCAD, ZWCAD, GstarCAD, DraftSight • Multi-document tabs — switch between drawings instantly • Drag & drop files onto the canvas (iPad / Mac) • Open from Files, Mail, Safari, AirDrop, Share Sheet Smooth viewing • Pinch to zoom, two-finger pan, double-tap to fit • Configurable grid, axes, and background • Layer panel: show, hide, isolate, lock • Block (INSERT) browser — drill into nested blocks • Object properties: color, layer, linetype, line weight, geometry 2D drafting & editing tools • Draw lines, polylines, circles, arcs, rectangles, ellipses, splines, text • Move, copy, rotate, scale, mirror, offset, trim, extend • Grip-edit selected objects with direct manipulation • Snap to grid; smart selection (window, crossing, all) • Multi-level undo & redo Export & share • Export to PDF — single-page or multi-page, custom size • Export to PNG raster at any resolution • Export back to DXF for round-tripping to desktop CAD • Export tables to CSV • System Share Sheet — Mail, Messages, AirDrop Designed for privacy • Fully offline — no internet required to open or edit • Zero account, zero sign-up, zero ads • Your drawings never leave the device unless YOU share them • No telemetry by default; opt-in crash reports only iPad & Apple Pencil ready • Layouts optimized for iPhone, iPad, and macOS • Apple Pencil support for precise selection and markup • Stage Manager and multitasking on iPad • Trackpad, mouse, keyboard shortcut support on Mac 57 languages English, 简体中文, 繁體中文, 日本語, 한국어, Español, Français, Deutsch, Português, Italiano, Русский, العربية, Türkçe, Tiếng Việt, ไทย, हिन्दी, and more. WHO IT'S FOR • Architects and structural engineers on site • Mechanical, electrical, plumbing engineers reviewing shop drawings • Civil, road, bridge and survey engineers • Interior designers reviewing floor plans • Project managers, contractors, foremen • Real-estate agents reviewing blueprints • CAD students learning AutoCAD-compatible workflows COMPATIBILITY CAD Viewer Editor reads and writes DWG / DXF files produced by AutoCAD, BricsCAD, ZWCAD, GstarCAD, DraftSight, LibreCAD, QCAD, and other CAD applications. Not affiliated with or endorsed by Autodesk, Inc. FEEDBACK We read every email. Tap "Send Feedback" in the app, or write to support@iothub.cloud — feature requests welcome. Give it a try — no account, no commitment. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CAD Smart Modeling4 screens
CAD Viewer Editor4 screens

Verdict

The call

The clearest difference is rating: CAD Smart Modeling at 3.5 against CAD Viewer Editor's 1.0. CAD Smart Modeling also leads on ratings volume (10 vs 1) and iOS requirement (13.0 vs 15.0). CAD Viewer Editor's advantage is ads (none vs shown) and update cadence (weekly vs every 5 months). On price, in-app purchases, monetization model and device support 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. CAD Smart Modeling sells 7 in-app purchases, starting at $3.99 per month and CAD Viewer Editor sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CAD Smart Modeling holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: CAD Smart Modeling has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of CAD Smart Modeling's written reviews are positive against 17% of CAD Viewer Editor's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

CAD Smart Modeling ships an update every 5 months, CAD Viewer Editor weekly. Both last shipped on October 31, 2026.

Scorecard6 real differences · 4 level
CAD Smart Modeling versus CAD Viewer Editor: the parameters behind the verdict, then further details
ParameterCAD Smart ModelingCAD Viewer Editor
PriceFreeFree
Rating3.5 (10 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews16.7% of reviews — better
Number of ratings10 — better1
Update frequencyEvery 5 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, MaciPhone, iPad, iPod, Mac
Requires iOS13.0 — better15.0
Further details — not scored
Size440 MB109 MB
Age rating4+4+
DeveloperSebastian KemperHefei Yunyilian Intelligent Technology Co., Ltd

Customer experience

CAD Smart Modeling

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CAD Viewer Editor

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

In-app purchases

7 purchases

CAD Smart Modeling

Subscriptions5
  • Premium access$3.991 Month
  • Premium access$8.991 Month
  • Premium access$22.991 Year
Show 2 more
  • Premium access$44.991 Year
  • Pro Version3 Days trial$44.991 Year
One-time2
  • Premium Access$44.99
  • Premium Access$89.99
2 purchases

CAD Viewer Editor

Subscriptions2
  • CAD Viewer Editor Monthly$0.991 Month
  • CAD Viewer Editor Yearly$24.991 Year

Questions

Is CAD Smart Modeling free?
CAD Smart Modeling is free to download, with in-app purchases available.
Is CAD Viewer Editor free?
CAD Viewer Editor is free to download, with in-app purchases available.
Which has better reviews, CAD Smart Modeling or CAD Viewer Editor?
CAD Smart Modeling is rated higher. CAD Smart Modeling averages 3.5 out of 5 from 10 ratings, while CAD Viewer Editor averages 1.0 from 1 ratings.
Do CAD Smart Modeling or CAD Viewer Editor have ads?
CAD Smart Modeling shows ads; CAD Viewer Editor does not.
Which is updated more often, CAD Smart Modeling or CAD Viewer Editor?
CAD Smart Modeling ships an update every 5 months, and CAD Viewer Editor weekly. Most recently, CAD Smart Modeling was updated on October 31, 2026 and CAD Viewer Editor on October 31, 2026.

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