How to use

Move around

Dragslide · Shift+drag rotate · scroll zoom

Double-clickrecenter · 2D / 3D button switches between the flat plan and the 3D view

Visitwalk the venue in first person — place a Start point object to choose where you begin

Build

ToolsV select · M measure · B object · T label · L arrow

CatalogueObject (or B) opens it on the left — printoclock PLV, stands & publicité extérieure with prices; search, click, place; the caret puts it away

Placeclick or drag on the floor

Arrowsclick start, then end · Shift chains corners · drag the ◆ handle to bend

CommentsC then click the map · click a pin to read, edit or delete · the 💬 icon (top right) lists them all and lights up when there are new ones

Focusshow only a drawn area of the map — the rest is hidden for everyone with the link, never deleted; Show whole map (top) brings it back

Cropkeep only a drawn area of an imported plan — everything outside is deleted from the map for good

Edit

Handlescorners resize · edges stretch one side · top cone sets height · curved arrow rotates · ◆ bends an arrow

PricesSettings → List & prices (also the catalogue's List tab) totals placed products — per-line discount %, or type the total to fix it manually

SelectShift+click adds · Shift G groups · right-click = menu (rename, rotate, hide, delete…)

Keys⌘C/P copy-paste · ⌘Z undo · Del delete · arrows nudge

Hiddenright-click an empty spot → Show hidden items brings back what was hidden

Shareedit or view links · Duplicate branches a safe copy

Map nameclick to switch maps · pencil renames

Ownerwindow sizes + opening view live in Settings (gear)

Visit the venue

W A S D / ← ↑ ↓ →walk Mouselook around Shiftrun Spacejump Escpause / leave

Drag on the left half of the screen to walk (push all the way to run) · drag on the right half to look around.

Click anywhere to start walking

WASD / arrows walk · Shift run · Space jump · Esc leave

Comments

Settings

Opening view

Where visitors start the first time — after that, everyone resumes where they left off. Frame the map, then save.

Floor

Wall height: 2.8 m

Windows

Sill height: 0.90 m

Window top: 2.20 m

Default for all windows — click a window on the map to size just that one, turn it into an open passage, or delete it (the wall closes).

Focus

Show only part of the map: draw an area, everything outside it is hidden for everyone with the link (nothing is deleted).

Placed objects

Display, grid & snap Show all item names on the map Floor grid (1 m) Show snap grid Snap to grid m

Render quality

Room names

Show room names on the map

Untick the names you don't need — choices are saved and synced. Click a name to zoom to it (also works directly on the map: click a name, press Delete).

Layers

Layer kinds (imported plan)

Choose which CAD layers are extruded as 3D walls.

Plan file

Or drag & drop a .dxf anywhere on the page.

Project file

One .arch3d.json file with the plan + all annotations.

Cloud sync (Supabase)

Not connected — use Share for team links.

Shared file (no server)

Alternative to Supabase: link a JSON file on a shared drive (Dropbox, Drive). Chrome/Edge only.

Every shortcut lives under the ? button.

Items

How to use✕

Move around

Build

Edit

Share

Comments

How to use