MarkX - Markup Measurements

MarkX is a professional image annotation and measurement tool, tailor-made for professionals who need to add precise markings on images.Whether it's on-site construction documentation, renovation plan annotations, real estate evaluation photography, product design markups, or teaching demonstration illustrations — MarkX helps you quickly complete professional-grade image annotation tasks.Core FeaturesRich Annotation Tools Line segment annotation — automatically displays length, multiple endpoint styles
Rectangle / Circle — selection frames with support for rotation
Arrow pointers — clearly highlight key areas
Angle measurement — precisely measure and display angle values
Freehand drawing — sketch curves freely for annotations
Bézier curves — create smooth, elegant curves
Text labels — 4 text styles: Plain, Filled, Outlined, Callout box
Magnifier — local zoom to emphasize fine details
Mosaic tool — protect sensitive/private information

Professional-grade Features Multiple unit support: mm, cm, m, km, inch, foot, yard, mile
Layer management: independent layers that can be locked / hidden / deleted
Undo / Redo: complete history record, operate with confidence
Image cropping: built-in crop functionality
Project management: folder organization + thumbnail previews

Refined User Experience Clean and minimalist interface design
Smooth and natural operating feel
Dark mode support
Localized in 10+ languages

Typical Use Cases Architects & Civil Engineers — on-site photos with dimension annotations
Interior Designers — marking explanations on renovation plans
Real Estate Agents — dimension标注 on property photos
Construction Workers — field documentation and records
Product Quality Inspectors — dimension marking and archiving
Educators & Trainers — creating instructional demonstration images
DIY Enthusiasts — home renovation measurement records

Make MarkX your powerful assistant at work — easily handle all your professional image annotation tasks!