STL Assembly
position & assemble STL parts in your browser
＋ Add STL
Gizmo
Move
Rotate
Scale
Move
snap
Rotate
lock
°
⌃ toggles
View
Top
Front
Right
Back
Left
Bottom
Iso
Fit view
Drop to floor
Center
Section
cut
X
Y
Z
⇄
Project
Save .json
Load .json
Export STL
🧩
Drag STL files here, or click
Add STL
Left-drag orbit · right-drag pan · scroll zoom · click a part to select · Del removes · Rotate: angle-lock on/off in toolbar, hold Ctrl to switch temporarily