MarkX - Markup Measurements
Annotate, Draw & Label Photos
Free · Designed for iPad. Not verified for macOS.
Professional photo annotation & measurement tool for architects, engineers, and contractors. Add dimensions, arrows, text, and markup to any image with precision.
MarkX is a professional photo annotation and measurement tool designed for architects, engineers, contractors, inspectors, and anyone who needs to add precise markings on images. Whether you're documenting on-site construction progress, annotating renovation blueprints, evaluating real estate properties, marking up product designs, or creating instructional illustrations — MarkX helps you complete professional-grade image annotation tasks quickly and effortlessly.
Rich Annotation Tools
• Line Segment — automatically displays length with multiple endpoint styles for precise dimension marking
• Rectangle & Circle — selection frames with full rotation support for highlighting areas
• Arrow Pointers — clearly highlight key areas of interest with customizable arrow styles
• Angle Measurement — precisely measure and display angle values on any image
• Freehand Drawing — freely sketch curves for quick, expressive annotations
• Bézier Curves — create smooth, elegant curves for polished presentations
• Text Labels — 4 professional text styles: Plain, Filled, Outlined, and Callout box
• Magnifier — local zoom to emphasize fine details that matter
• Mosaic Tool — protect sensitive and private information with pixelation
Professional-Grade Features
• Multiple Unit Support: mm, cm, m, km, inch, foot, yard, mile — switch units instantly
• Layer Management: independent layers that can be locked, hidden, or reordered
• Undo & Redo: complete history record so you can operate with confidence
• Image Cropping: built-in crop functionality to focus on what matters
• Project Management: organize files in folders with thumbnail previews for quick access
• Export & Share: share annotated images in full resolution via any app on your device
Refined User Experience
• Clean, minimalist interface design that stays out of your way
• Smooth, natural operating feel optimized for touch
• Dark mode support for comfortable use in any environment
• Camera support with pinch-to-zoom for capturing photos directly
• Localized in 10+ languages for global accessibility
Who Uses MarkX?
• Architects & Civil Engineers — add dimension annotations to on-site construction photos and blueprints
• Interior Designers — mark up renovation plans with clear explanations for clients
• Real Estate Agents — add dimension annotations to property photos for listings
• Construction Workers — create field documentation and daily progress records
• Product Quality Inspectors — mark dimensions and archive inspection photos with precision
• Educators & Trainers — create instructional demonstration images for courses
• DIY Enthusiasts — record home renovation measurements and planning notes
• Insurance Adjusters — document damage with precise annotations and measurements
Make MarkX your powerful work companion — handle all your professional image annotation and measurement tasks with ease!
Feedback & Suggestions: h2eros.z@gmail.com
Ratings & Reviews
New settings page: in-app language switching, Face ID lock, brand watermark, rate & feedback
Remember your last drawing preferences (line width, font size, line style, tool, unit, etc.)
Multi-select batch actions: copy, save to album (with watermark), delete
New rendering & saving progress indicator
Polished multi-select bottom menu
The developer, Space-Time Transformation Technology Co., Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Space-Time Transformation Technology Co., Ltd.
- Size
- 3.5 MB
- Category
- Graphics & Design
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 13 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © JOYK