MarkX
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.

Features
Rich Annotation Tools
Line segments, rectangles, circles, arrows, angle measurement, freehand drawing, Bézier curves, text labels, magnifier, and mosaic tools.
Multi-Unit Support
Supports multiple measurement units: mm, cm, m, km, inch, foot, yard, mile for precise professional measurements.
Layer Management
Independent layers that can be locked, hidden, or deleted. Complete undo/redo history for confident editing.
Project Management
Folder organization with thumbnail previews. Built-in image cropping and share extension support.
Screenshots


