Turn Any 3D Model Into Plotter Line Art
Upload an STL, OBJ, or 3MF, frame it in a live 3D viewport, and export a true vector SVG with hidden-line removal — blueprint outlines, cross-hatch shading, spirals, tech sheets, and more.
Included in the Creator Bundle. Draws directly on Bambu Lab, Prusa, Creality, and Ender printers.

See 3D Model to SVG in Action
Upload any STL, OBJ, or 3MF, frame it in a live 3D viewport, pick from seven drawing styles — blueprint, hatch, spiral, topographic slices, wireframe, stipple, or a four-view tech sheet — and export plotter-ready SVG or G-code for your 3D printer. Everything runs in your browser with true hidden-line removal.
How 3D Model to SVG Works
From 3D file to plotter-ready vector art in five steps — about five minutes.
Upload Your 3D Model
Drop in an STL, OBJ, PLY, GLB/glTF, or 3MF file. The model is parsed entirely in your browser — nothing is uploaded to a server — then centered and normalized for framing.
- STL, OBJ, PLY, GLB, glTF, and 3MF formats
- Everything runs client-side in your browser
- Automatic centering and scaling
- Handles multi-mesh files (merged automatically)

Frame the View
Orbit, pan, and zoom in a live 3D viewport until the composition is right. Use view presets (front, iso, top…), nudge buttons, or switch to orthographic projection for CAD-style parallel lines.
- Live 3D viewport with orbit controls
- 7 view presets + fine rotate/roll/zoom buttons
- Perspective or orthographic projection
- What you frame is exactly what renders

Pick a Drawing Style
Choose from seven styles: blueprint outlines, cross-hatch shading, single-line spiral, topographic slices, wireframe, stipple dots, or a four-view technical drawing sheet. Adjust pen width, color, and paper size (A5/A4/A3).
- Blueprint with true hidden-line removal
- Cross-hatch shading with 2–6 brightness bands
- Topographic slices: 5–200 contour lines along any axis
- Technical sheet: front / right / top / iso views


Export SVG or Draw Directly
Download a true vector SVG with Inkscape-compatible layers, export ready-to-draw G-code for your specific 3D printer, or open the result directly on the 3DPlotter board for further editing.
- Millimeter-true SVG with Inkscape layers
- Direct G-code export for your printer model
- Multi-pen layers for 2–3 color plots
- Path optimization cuts pen-up travel automatically

Open in 3DPlotter & Combine
Send the SVG to the main plotter board with one click. Scale, rotate, and combine it with text, frames, QR codes, or other artwork before exporting the final plot.
- One-click import to the plotter canvas
- Scale, rotate, and position on your paper
- Combine with text, patterns, or other artwork
- Real-time bed preview for your printer

Seven Drawing Styles
Every style outputs true vectors in real millimeters, optimized for minimal pen-up travel.

Blueprint
Clean outline drawing with boundary, feature, and silhouette edges — hidden lines removed by real raycast occlusion testing, or shown as a lighter X-ray layer.

Hatch Shading
Cross-hatch shading built from the model's actual lighting. Darker areas accumulate more hatch passes at alternating angles, with crisp blueprint outlines on top.

Single-Line Spiral
One continuous spiral whose wave amplitude follows the model's shading. A mesmerizing plot that never lifts the pen inside the drawing.

Topographic Slices
Contour lines from section planes marching through the model along any axis — like a topographic map of your mesh. 5 to 200 slices.

Wireframe
Classic mesh wireframe with smart edge budgeting for dense models. Feature-angle control keeps only the edges that matter at pen scale.

Stipple Points
Weighted-Voronoi stipple dots driven by the shaded render. Thousands of tiny pen dots build tone and shading from any viewing angle.

Technical Drawing Sheet
Front, right, top, and isometric orthographic views arranged on one page — a CAD-style drawing sheet generated from any mesh, no CAD software needed.
Built for Real Plotting
True Hidden-Line Removal
Raycast occlusion testing removes edges blocked by the model — not a flat projection of every triangle edge.
Seven Drawing Styles
Blueprint, hatch, spiral, slices, wireframe, stipple, and four-view tech sheets — all output true vectors in real millimeters.
Client-Side Privacy
Models are parsed entirely in your browser. Your files never leave your computer.
Multi-Pen Layers
Split output into 2 or 3 SVG layers by depth or brightness band — plot each layer with a different pen color.
Direct G-code Export
Ready-to-run G-code for Bambu Lab, Prusa, Creality, Ender, and custom printers — no slicer needed.
Path Optimization
Automatic path sorting and simplification cuts pen-up travel — often reducing paths by 80% or more.
Works With Your Printer — No Slicer Needed
Pick your printer and click Draw. The paths are scaled to your usable bed area, oriented for your firmware, and exported as ready-to-run G-code with safe pen-up travel moves. Or send the SVG straight to the 3DPlotter board to combine it with text, frames, and other art.
SVG Export
Millimeter-true vectors with Inkscape layers — one layer per pen.
Draw (G-code)
Ready-to-run G-code for Bambu Lab, Prusa, Creality, Ender, and custom printers.
Open in 3DPlotter
Send the result to the plotter board and keep editing — combine, scale, layer.
Why Not a Generic STL-to-SVG Converter?
Flat projections of every triangle edge produce cluttered, unplottable output. A drawing needs visibility, composition, and pen awareness.
Generic Converters
- Project every edge — no visibility testing
- One fixed style, no shading
- Arbitrary units, no real-size output
- No plotter or printer awareness
CAD Software
- Real HLR, but steep learning curve
- Meshes (STL/3MF) import poorly
- No artistic styles or shading
- Expensive licenses for one feature
3DPlotter Studio
- True raycast hidden-line removal
- 7 styles: blueprint to spiral to tech sheet
- Millimeter-true SVG + paper presets
- Direct G-code for your exact printer
Frequently Asked Questions
How do I convert an STL file to SVG?+
What file formats are supported?+
What is hidden-line removal and why does it matter?+
Can I get a real technical drawing from my model?+
What is the difference between perspective and orthographic output?+
Can I plot with multiple pen colors?+
How does drawing directly on my 3D printer work?+
How is this different from generic STL-to-SVG converters?+
Do I need a pen plotter to use this?+
Is the 3D Model to SVG Studio included in the Creator Bundle?+
Ready to Draw Your 3D Models?
Get the Creator Bundle for €39.90 — includes 3D Model to SVG, pen plotting, Map to Pen Plot, string art, and wax seal tools. One-time purchase, lifetime access.