{
  "@context": "https://schema.org",
  "@type": "BlogPosting",
  "headline": "From sketch to wall: how auto-trace works",
  "description": "Upload a hand sketch or photo of a plan and get back a rough set of editable walls — no AI vision API key required.",
  "datePublished": "2026-09-02",
  "dateModified": "2026-09-02",
  "url": "https://aecoviz.com/blog/from-sketch-to-wall-how-auto-trace-works",
  "author": { "@type": "Organization", "name": "AECoViz" },
  "publisher": { "@type": "Organization", "name": "AECoViz", "logo": { "@type": "ImageObject", "url": "https://aecoviz.com/logo.png" } }
}