V3 Feature Series (8 of 69)
Modifier · Lines

Filter for Pen Plotters

Filter in 3DPlotter V3 (Add Modifier → Lines): Drop strokes by length, direction or position. Real defaults from engine source. Try in Studio.

Filter demo

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Filter is an Add Modifier tool in Lines inside 3DPlotter V3 Studio. Drop strokes by length, direction or position.

How to use Filter

  1. Select the layer whose linework you want to transform
  2. Open Studio → Add Modifier → Lines → Filter
  3. A modifier node is appended to the layer stack (non-destructive)
  4. Reorder modifiers in the stack; later modifiers see earlier output
  5. Tune parameters in the modifier card; preview updates on the canvas

Menu path: Add Modifier → Lines → Filter

Key controls

  • Acts On — own · This Layer, This Layer and Below
  • Test — length · Length, Direction, Position…
  • Across — x · Left to Right, Top to Bottom, Out From Centre
  • Shortest — 2mm (0–100mm step 0.5)
  • Longest — 400mm (1–2000mm step 1)

Tune acts on, test, across, shortest, and longest 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 Filter

  • 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 Filter in the menu?

Add Modifier → Lines → Filter

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 Filter 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 Filter

Open 3DPlotter Studio, follow the steps above, and export a test plot. Lifetime V3 access is €29.90.

More tools: Feature hub · V3 launch

Topics

Filter pen plotterFilter 3DPlotter3DPlotter FilterLines pen plottingpen plotter softwareBambu Lab pen plotter3D printer pen plottingplotter G-code generator

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Filter for Pen Plotters | 3DPlotter V3 Modifier