Vector Files for Laser Cutting: Complete Setup Guide
Learn how to prepare vector files for laser cutting and engraving. Covers file formats, line settings, and common mistakes to avoid.

Senior Graphics Engineer
Alex has 8+ years of experience in image processing and vector graphics. Former Adobe engineer with expertise in SVG optimization and conversion algorithms.
Laser cutters need properly prepared vector files to produce clean cuts. This guide covers everything you need to know.
Understanding Laser Cutting Basics
Laser cutters interpret vector files differently than printers:
- Vector lines = cutting paths
- Filled areas = engraving regions
- Line colors often indicate cut order or power settings
Supported File Formats
| Format | Support | Notes |
|---|---|---|
| SVG | Universal | Best for most laser software |
| DXF | Universal | CAD standard, widely supported |
| AI | Good | Adobe Illustrator native |
| Good | Must contain vector data |
Preparing Your Design
1. Convert to Vector
If you have a raster image, convert it to vector first using VectoSolve or manual tracing.
2. Set Line Properties
- Cut lines: Usually red or black, hairline width
- Engrave areas: Filled shapes, often blue or black fill
- Score lines: Different color, lower power setting
3. Check Path Requirements
- All shapes must be closed paths
- No overlapping lines (causes double cuts)
- Minimum line spacing based on material
Material Considerations
- Wood — Allow for kerf (cut width)
- Acrylic — Smooth edges, precise cuts
- Paper/Cardboard — Delicate details possible
- Leather — Test power settings first
Common Mistakes to Avoid
- Using bitmap/raster images for cutting
- Overlapping duplicate lines
- Open paths that can't be cut
- Too small details for the material
- Not accounting for kerf in interlocking designs
Design Tips
- Add tabs for pieces that might fall through
- Number pieces for complex assemblies
- Include alignment marks for multi-layer designs
- Test with cardboard before expensive materials
Conclusion
Proper vector file preparation is essential for successful laser cutting. Convert your images to clean vectors with VectoSolve, then follow these guidelines for perfect cuts.