Tutorial 7: Gravity Lamp
Place an “invisible” attractor in space: Point Attractor outputs a distance falloff field; Modulate Path uses it to bulge a circular path before stacking—ideal for a lamp or vase that leans toward a point.

What you'll learn
- Point Attractor with gaussian (or other) falloff
- Vector3 to position the attractor
- Tuning radius and strength for subtle vs dramatic forms
Prerequisites
- Tutorial 6 (field sampling) is helpful but not required
Step 1: Samples and field
Step 1
Circle path to Point Attractor and Modulate
Print Bed → Circle; wire path to Point Attractor samples and Modulate Path path. Add Vector3 (e.g. 12, 0, 14) → attractor. Connect pointAttractor values → Modulate values. Set Modulate mode to Normal (2D) or Z depending on whether you want radial wobble or vertical push; raise gain until the preview shows clear deformation.
Step 2: Stack and export
Step 2
Layer Stacker to Output
Modulate path → Layer Stacker → Output Toolpath as in earlier tutorials.
Outcome
A bulged silhouette you can re-centre by editing the Vector3 or attractor radius.
Load this tutorial
Interactive preview is available in the interactive reader.
Interactive preview is available in the interactive reader.
What’s Next
Tutorial 8: Voronoi Light Screen — Voronoi 2D + Extrude panel.