Overview
A painter or flooring contractor quoting a job needs a quick, clean estimate of areas on site — not a survey and not a CAD file. Sirtuti is a sketching app built for exactly that: ready-made and hand-drawn shapes with their measurements entered directly, area and perimeter per shape plus a total, and export to PNG or a one-page A4 PDF with an area table. Sketches can be gathered into site-visit documents with client details, notes and checklists, exported to Word or PDF. The whole app is one static web page with no build step, wrapped by Tauri for desktop and Android, and works offline as a PWA.