Best Engineering Drawing Apps

250+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated August 2026

Every iPhone needs a few good engineering drawing apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Engineering Drawing Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Engidraft -Engineering DrawingEngidraft -Engineering DrawingFreeNoNoMay 2026
2Updraw - create 2D CAD drawings with dimensionsUpdraw - create 2D CAD drawings with dimensionsFree3.7★ (356)NoNoAug 2026
3CAD Drawing Designer 3DCAD Drawing Designer 3DFree3.7★ (44)YesYesAug 2026
4Draft PaperDraft PaperFree was $7.994.4★ (14K)NoYesAug 2026
53D modeling: Design my model3D modeling: Design my modelFree4.6★ (14K)NoYesAug 2026
6DWG FastView-CAD Viewer&EditorDWG FastView-CAD Viewer&EditorFree4.5★ (1.1K)YesYesAug 2026
7AI CAD Generator-Auto Draw CADAI CAD Generator-Auto Draw CADFreeNoYesJul 2026
8AutoCADAutoCADFree4.4★ (6.3K)NoYesAug 2026

Top Picks for Engineering Drawing

Updraw - create 2D CAD drawings with dimensions#2
3.7😐(356 ratings)
Free
Updraw - create 2D CAD drawings with dimensions screenshot 1
Updraw - create 2D CAD drawings with dimensions screenshot 2
Updraw - create 2D CAD drawings with dimensions screenshot 3
Updraw - create 2D CAD drawings with dimensions screenshot 4
Updraw - create 2D CAD drawings with dimensions screenshot 5

Create precise 2D CAD drawings on your mobile device. Add familiar shapes and apply various constraints to calculate unknown dimensions and angles. Export your designs as PDF or PNG images.

What We Love

  • 🚀 Parametric CAD on the go
  • 👍 User-friendly interface
  • 🚀 Simple and works
  • 👍 Great user-friendly interface

Room to Improve

  • 🐛 Crashes when setting scale
  • 🐛 Crashes when opening
  • 🐛 Deforms drawing when moving shapes
CAD Drawing Designer 3D#3

CAD Drawing Designer 3D by Sebastian Kemper

Realize your project in 3D
Worth Considering
🎨 Graphics & Design
3.7(44 ratings)
FreeAdsIn-App Purchases
CAD Drawing Designer 3D screenshot 1
CAD Drawing Designer 3D screenshot 2
CAD Drawing Designer 3D screenshot 3
CAD Drawing Designer 3D screenshot 4
CAD Drawing Designer 3D screenshot 5
CAD Drawing Designer 3D screenshot 6

Design and plan your projects in 3D with a comprehensive library of construction components and intuitive CAD tools. Easily create, edit, and dimension drawings, import various 3D data formats, and generate realistic visualizations. Export material lists for efficient implementation.

More Engineering Drawing apps to explore

4
Draft Paper
Draft Paper
Draft Paper
by Giles Goddard
Free
$7.99 | 100% OFF

Create floor plans, layouts, and blueprints with ease using intuitive drawing tools. Support for multiple layers, iCloud, and Dropbox integration allows for seamless workflow. Export your designs to various formats for printing or further editing.

Draw lines, rectangles, text, and moreSupport for multiple layersExport to PDF, JPEG, and DXF
📊 Productivity
(14K)
free with in-app purchases
5
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
(14K)
free with in-app purchases
6
DWG FastView-CAD Viewer&Editor
DWG FastView-CAD Viewer&Editor
DWG FastView-CAD Viewer&Editor
* Support 2D/3D CAD formats
Free

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
(1.1K)
free with in-app purchases
7
AI CAD Generator-Auto Draw CAD
AI CAD Generator-Auto Draw CAD
AI CAD Generator-Auto Draw CAD
Auto Trace Drawings to DWG
Free
🎨 Graphics & Design
(0)
8
AutoCAD
AutoCAD
AutoCAD
DWG Viewer & Editor
Free

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
(6.3K)
freemium
9
AR for Engineering Graphics
AR for Engineering Graphics
AR for Engineering Graphics
by MIZHNARODNA ASOTSIATSIYA TEKHNOLOGICHNOGO ROZVYTKU TA INNOVATSII, GO
Free
📚 Education
(0)
10
Engineering Blueprints (F)
Engineering Blueprints (F)
Engineering Blueprints (F)
Powerful but Easy to use
Free

Create detailed engineering blueprints with intuitive drawing tools. Add text, comments, and easily share your designs via email. Ideal for architecture, engineering, and construction professionals.

Draw straight lines and curvesAdd and move textAdd comments to drawings
💼 Business
(5)
free
11
Structural Engineering Suite
Structural Engineering Suite
Structural Engineering Suite
Calculators, Tools & Lessons
Free
📚 Education
(0)
12
Designer From Nameplates
Designer From Nameplates
Designer From Nameplates
Nameplate to Design in Minutes
$1.99
🔧 Utilities
(0)
13
Mechanical Engineering Lab
Mechanical Engineering Lab
Mechanical Engineering Lab
Visual Learning Simulations
$2.99
$9.99 | 70% OFF
📚 Education
(0)
14
AR Drawing: Trace, Draw sketch
AR Drawing: Trace, Draw sketch
AR Drawing: Trace, Draw sketch
Learn to Draw Sketch & Paint
Free

Transform photos into sketches and learn to draw with AR tracing guides. Offers over 350 templates and step-by-step lessons for all skill levels. Create art from images, text, or your imagination.

AR tracing from camera or galleryOver 350 drawing templatesStep-by-step drawing lessons
🎨 Graphics & Design
(15)
free with in-app purchases
15
Construction Design Drawings
Construction Design Drawings
Construction Design Drawings
Engineering Drawings and Calcs
$2.99
$4.99 | 40% OFF
📚 Education
(0)
16
Drawing - Learn To Draw Lesson
Drawing - Learn To Draw Lesson
Drawing - Learn To Draw Lesson
Step by step drawing lessons
Free
🎨 Graphics & Design
(0)
17
Substation Engineer Suite
Substation Engineer Suite
Substation Engineer Suite
3D Models, Drawings & Toolkit
Free
📚 Education
(0)
18
SmartEngineer
SmartEngineer
SmartEngineer
by Engineering Intelligent Technology Co., Limited
Free
📊 Productivity
(0)
19
quickview 3d
quickview 3d
quickview 3d
3d看图王stp神器cad看图软件
Free

A powerful 3D and 2D CAD viewer designed for engineers, designers, and sales professionals. It offers seamless model viewing, management, and sharing with built-in real-time chat for enhanced team collaboration and efficiency.

Supports numerous 3D/2D CAD file formatsReal-time chat for team collaboration3D annotation and hyperlinks
💼 Business
(0)
free
20
learnd Engineers Portal
learnd Engineers Portal
learnd Engineers Portal
by learnd UK ltd
Free
🌐 Social Networking
(0)

FAQ about Engineering Drawing

Are there free engineering drawing apps for iPhone?
Yes — 17 of the top engineering drawing apps we rank are free to download, including Engidraft -Engineering Drawing and Updraw - create 2D CAD drawings with dimensions.
Engidraft -Engineering Drawing has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ engineering drawing apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

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