User guide /

Workspace (3D)

A workspace holds one assembly: parts arranged in a tree, joined by joints. The agent writes each part as a short build123d script and places it; you can move, measure, restore and export.

The 3D editor is a large download, so the first open may show Load editor.

Layout

  • Left: the tools Select, Parts and Measure, and Script in expert mode.
  • Above the canvas: the view toolbar.
  • Right: the tabs AI, History, Assembly and Joint Preview.
  • Menu bar: File, Edit, Help.

On a phone the tabs at the bottom are Canvas, AI and History.

A part generated by the agent in a workspace, ready to export
A part generated by the agent in a workspace, ready to export

The page's tips: build gradually, part by part; use Sketch in the chat to show what you mean; use History to roll back unexpected changes.

Menus and shortcuts

On a Mac, Ctrl in these shortcuts is ⌘. For the agent's changes, use History rather than Undo.

MenuItemShortcutWhat it does
FileNewCreates a new workspace in this project.
SaveCtrl+SSaves the assembly.
Save As…Ctrl+Shift+SSaves a copy under a new name, in this or another project, and opens it.
Save a Copy…Saves a copy under a new name and stays on this one.
Import…Imports a STEP file as a part.
Export…Exports the assembly or a part as STEP or STL.
CloseGoes back to the project page.
EditUndoCtrl+ZUndoes your last edit. Agent changes are undone in History.
RedoCtrl+YRedoes the edit you undid.
View agent edit historyOpens the History tab, where agent changes can be restored.
Select AllCtrl+ASelects every part.
Deselect AllEscClears the selection.
Invert SelectionSelects the parts that are not selected, and deselects the rest.
DeleteDelDeletes the selected parts.
Preferences…Opens the settings, including Expert mode for part scripts.
HelpContact UsOpens a short form to message the team.
Terms of ServiceOpens the terms in a new tab.
Privacy PolicyOpens the privacy policy in a new tab.
Discord CommunityOpens the FloMotion Discord server.
Reddit (r/FloMotion)Opens the FloMotion subreddit.

Right-click on the canvas:

  • Undo (Ctrl+Z): Undoes your last edit.
  • Redo (Ctrl+Y): Redoes the edit you undid.
  • Deselect (Esc): Clears the selection.
  • Delete (Del): Deletes the selected parts.

Toolbars

Left tools: Select, Parts, Measure, and Script in expert mode. See Selecting and moving parts and View and measure.

Select options at the top left, with Select on: switch the handles between move and rotate (G moves, R rotates), and Move parent without children.

Zoom in the corner of the canvas: zoom out, the zoom level, zoom in, and reset.

View toolbar above the canvas (the number keys and F are shortcuts):

ButtonWhat it does
Perspective / OrthoSwitches between perspective and orthographic projection.
ViewsCamera presets.
Views → Top (3)Looks down from above.
Views → Front (1)Looks from the front.
Views → Side (2)Looks from the side.
Views → Reset View (4)Goes back to the starting view.
Fly Mode (F)Moves the camera like a game; a banner shows while it is on.
Explode ViewPulls the parts apart to show how they fit.
Collision ShapesShows the simplified shapes the physics uses.
LabelsNames the parts on the canvas.
Tool pathsShows CAM cutting paths, when a part has them.
PivotWith several parts selected: the point they rotate around.
Pivot → Median centerThe middle of the selection.
Pivot → First selectedThe part selected first.
Pivot → Last selectedThe part selected last.

Right tabs: AI (chat), History, Assembly and Joint Preview.

Selecting and moving partsSelect, move, rotate, the assembly tree and Joint Preview.History and restoreRoll a workspace back to before an agent change.View and measureCamera views, fly mode, explode view, overlays and measuring.Import and exportImport STEP files; export STEP, STL and G-code.Part scripts (expert mode)Read and edit the build123d script behind each part.