Builder
Open the designer

Builder feature · free · in your browser

Share & Co-Edit a House Design —Live Rooms, Voice, Roles

A house design is a conversation. Share a link and you are in a live room: co-editing with an automatic turn wheel — claimed on the first change, released four seconds after the last — presence you can see, and browser-to-browser voice for up to eight people, with no audio through the server. Roles decide what a link can do: a viewer writes nothing, enforced by the server; an editor can be scoped to areas — the outside, the inside, the garden, colours & finishes anywhere, light & weather. Areas are judged client-side against what a change actually touches; nothing reads a sender's label.

How it works — in the app

01
Pick the role

Open the Share door, choose viewer or editor, and attach areas if it is an editor link.

02
Send the link

The room opens on the same design for everyone — one URL, no downloads.

03
Talk it through

Voice runs browser to browser on the mesh — up to 8 seats.

04
Edit in turns

The wheel claims on your first change and releases 4 seconds after your last.

What you get

Share & co-edit is one of fifteen feature pages covering what ships in Builder today — every claim here maps to a shipped, verified feature. The list below is the concrete surface:

  • Live rooms with an automatic turn wheel: claimed on the first change, released 4 s after the last
  • Viewer links write nothing — enforced by the server, not by politeness
  • Editor shares carry areas: the outside, the inside, the garden, colours & finishes anywhere, light & weather; empty means the whole design
  • Areas judged client-side against what a change actually touches — nothing reads a sender's label
  • Presence in every view: 21 distinct people, name over head, shirt colour from the account id
  • WebRTC voice mesh for up to 8 people — browser to browser, no audio through the server; the mic track is stopped, not disabled, when off

FAQ

Can a viewer secretly edit my design?

No. Viewer links write nothing, and that is enforced by the server — the client being honest is not the security model. Editors get the turn wheel, and if you attach areas, changes outside them do not land.

What exactly are permission areas?

Five scopes an editor link can carry: the outside, the inside, the garden, colours & finishes anywhere, and light & weather. An empty area list means the whole design. Each change is judged client-side against what it actually touches — an editor cannot relabel an edit to sneak past the fence.

How many people can talk in a room?

Up to eight, on a WebRTC voice mesh that connects browsers directly — audio never passes through the server. Switch the mic off and the track is stopped outright, not disabled, so there is nothing to unmute by accident.

Open the designer, share the link, and build the house with everyone in the room.

No install, no plugin — a house builds itself the moment the page opens.

Illustrations by GetIllustrations.com (Angle pack).