bldgEditor
plan.bldg.json
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Details
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Open in bldg
Location line Length Type Thickness Kind Type Category Operation Width Height Sill Prefer Mode click the start ray, then the end ray · or type the angle + Enter · Shift 15° steps pick a wall (its centerline) or a grid line as the axis, or click two points · Shift orthogonal click the base point, then the target · type a distance + Enter · Shift orthogonal · copy keeps placing Orientation Prefer Use Role To Width Rise Height Type Form Pitch Overhang
Starting bldg
Downloading the engine…
First load takes a moment.
Drop a .bldg.json plan, a PNG / JPG / WebP image for this level or a catalog plugin .json
units: mm
Embed in a web page

Paste this where the plan should show. It opens on the view on screen; readers can switch views.

Put this file beside the page:
One file that opens by double-click, with no network or server: plan, elevations and 3D. Email it to a client.

Google, Microsoft or your email. Without an account, everything else in bldg keeps working as it does now.

Changes made since the last save are only in this browser, and signing out deletes them. Download a copy to keep them.

This lets Claude open your plan and change it when you ask. It takes about a minute.

  1. Copy this address
  2. Add it to your AI app
    1. In Claude, open Customize, then Connectors.
    2. Click “+”, then “Add custom connector”. Name it bldg and paste the address.
    3. Click Connect. A bldg page opens: check that it says Claude, then click Allow.

    On a Team or Enterprise plan, an owner of your Claude organization may have to add it first (Organization settings, then Connectors).

    Claude's help on connectors
  3. Say hi

    Ask Claude: