Show HN: OpenPlan – 2D CAD for floor plans, in the browser

Category: devtools

Tags: cad, floor-plans, browser, 2d, architecture

Score: 4.7/10 (Innovation: 5, Technical: 4, Documentation: 3, Utility: 5)

OpenPlan is a browser-based 2D CAD tool for drawing floor plans with millimeter-accurate walls, openings, and rooms. It features intelligent snapping and automatic room detection, making it accessible for quick architectural sketches without installed software.

Target audience: architects, interior designers, hobbyists, construction professionals

Repository: https://openplan.am/

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