# CAD Viewer Editor — DWG & DXF Drawings: View, Edit > DWG & DXF Drawings: View, Edit (iPhone/iPad app by Hefei Yunyilian Intelligent Technology Co., Ltd.) - Source: https://appshunter.io/ios/app/cad-viewer-editor/id6768843929 (this page in markdown: same URL + `.md`) - Developer: [Hefei Yunyilian Intelligent Technology Co., Ltd](https://appshunter.io/developer/1541792997) - Category: Graphics & Design, Productivity - Price: Free - Age rating: 4+ - Requires: iOS 15.0 · 40 MB - Languages: American English - Released: 2026-05-13 - Data updated: 2026-09-04 - User reviews in markdown: https://appshunter.io/ios/app/cad-viewer-editor/id6768843929/reviews.md ## What is CAD Viewer Editor? 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. ## Version history (last 2 releases) ### 1.0.4 — 2026-08-22 Fix some bugs&support more format ### 1.0 — 2026-05-15 No release notes. ## More apps by Hefei Yunyilian Intelligent Technology Co., Ltd - [OpenIoTHub](https://appshunter.io/ios/app/openiothub/id1501554327) - [P2P FS](https://appshunter.io/ios/app/p2p-fs/id6760989351) - [DDNS Updater](https://appshunter.io/ios/app/ddns-updater/id6760989459) - [Yalist](https://appshunter.io/ios/app/yalist/id6760989595) - [Markdown Viewer Editor](https://appshunter.io/ios/app/markdown-viewer-editor/id6762539454) - [Mind Maps Ultra](https://appshunter.io/ios/app/mind-maps-ultra/id6762540242) All apps by Hefei Yunyilian Intelligent Technology Co., Ltd: https://appshunter.io/developer/1541792997 ## Related topics [cad drawing house](https://appshunter.io/ios/topics/cad-drawing-house) · [gnacad](https://appshunter.io/ios/topics/gnacad) · [cad viewer editor](https://appshunter.io/ios/topics/cad-viewer-editor) · [cad design house](https://appshunter.io/ios/topics/cad-design-house) · [cad design room](https://appshunter.io/ios/topics/cad-design-room) · [cadalert](https://appshunter.io/ios/topics/cadalert) · [gismo cad](https://appshunter.io/ios/topics/gismo-cad) · [cad fire](https://appshunter.io/ios/topics/cad-fire) · [simlab cad viewer](https://appshunter.io/ios/topics/simlab-cad-viewer) · [planinspect dwg viewer](https://appshunter.io/ios/topics/planinspect-dwg-viewer) · [cad viewer dxf](https://appshunter.io/ios/topics/cad-viewer-dxf) · [product design editor materlab](https://appshunter.io/ios/topics/product-design-editor-materlab) · [dwg viewer free](https://appshunter.io/ios/topics/dwg-viewer-free) · [cad drawing design](https://appshunter.io/ios/topics/cad-drawing-design) · [lpc cad](https://appshunter.io/ios/topics/lpc-cad) · [autocad reader](https://appshunter.io/ios/topics/autocad-reader) · [free cad viewer](https://appshunter.io/ios/topics/free-cad-viewer) · [truabutment](https://appshunter.io/ios/topics/truabutment) · [autocad viewer](https://appshunter.io/ios/topics/autocad-viewer) · [cad viewer](https://appshunter.io/ios/topics/cad-viewer) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-04.*