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.

Docs

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