Spiral Array is an Add Modifier tool in Pattern inside 3DPlotter V3 Studio. Repeat the input along an expanding spiral.
How to use Spiral Array
- Select the layer whose linework you want to transform
- Open Studio → Add Modifier → Pattern → Spiral Array
- A modifier node is appended to the layer stack (non-destructive)
- Reorder modifiers in the stack; later modifiers see earlier output
- Tune parameters in the modifier card; preview updates on the canvas
Menu path: Add Modifier → Pattern → Spiral Array
Key controls
- Acts On — own · This Layer, This Layer and Below
- Copies — 24 (2–200 step 1)
- Turns — 3 (0.25–12 step 0.25)
- Arms — 1 (1–12 step 1)
- Inner Radius — 6mm (0–200mm step 1)
Tune acts on, copies, turns, arms, and inner radius in the inspector — open Studio to see all options.
Modifier stack: May add, drop, or reorder paths — selection maps reset for this layer
Acts On: Choose *This Layer* or *This Layer and Below* in the inspector.
What you can plot with Spiral Array
- Pen-plotter art on A4/A3 beds (Bambu Lab, Prusa, Creality, and other pen-holder setups)
- Layered linework exported as G-code with pen-up travel
- Combined with other V3 objects and modifiers in the same document
Frequently asked questions
Where is Spiral Array in the menu?
Add Modifier → Pattern → Spiral Array
What can I adjust?
Start with the key controls above, then fine-tune everything else in the inspector inside Studio.
Is this non-destructive?
Yes. Modifiers run on the layer stack without destroying source elements. Reorder or remove the modifier node to revert.
Does Spiral Array work with multi-pen plotting?
Yes. Use Pen Palette on a layer to split linework by color, or set per-path ink on modifiers like Offset.
Try Spiral Array
Open 3DPlotter Studio, follow the steps above, and export a test plot. Lifetime V3 access is €29.90.
More tools: Feature hub · V3 launch