STL Aligner

Drop an STL here

or use “Open STL…”

Navigate

Mode

Select Points: click on the mesh to add markers.

Lasso: click+drag to draw a selection; Del removes selected.

Eraser: drag to erase faces under cursor (brush size below).

Navigate: orbit/pan/zoom (OrbitControls).

Reference

XY plane (Z=0) XZ plane (Y=0) YZ plane (X=0)

Shortcuts: Esc navigate • 1/2/3 align (based on 2 or 3 points).

Mesh cleanup

Penetrate

Eraser size

Shortcuts: L lasso • E eraser • Del remove lasso selection.

Selected points

Align plane (3 points)

Select exactly 3 points to enable.

Align axis (2 points)

Select exactly 2 points to enable.

SpaceMouse

Not connected

Sensitivity

Tips