3D Model Preparation

How to Send Us a Model for 3D Printing?

Guide to preparing a 3D model for successful printing

File Format

Recommended formats:

  • STL (most common format for 3D printing)
  • OBJ (preserves colors and textures)

These formats are universal and supported by all 3D printers.

Other accepted formats:

  • 3MF
  • STEP

If you have a model in another format, contact us and we'll be happy to help with conversion.

Model Check

The model must be "watertight" (without holes)

A 3D model should be a closed object without holes in the mesh. Open models can cause problems during printing.

Tip:

Most 3D modeling programs have tools to check and repair model watertightness.

Check Wall Thickness

Minimum recommended wall thickness:

  • For FDM printing: 1-2 mm
  • For SLA printing: 0.5-1 mm

Walls that are too thin may be fragile or may not print correctly.

Optimization

For FDM printing:

  • Avoid large overhangs (more than 45°)
  • Consider model orientation to minimize supports
  • Split large models into smaller parts

For SLA printing:

  • Pay attention to support structures
  • Avoid large flat surfaces
  • Ensure drain holes for resin

Need help?

Send us your model and we'll check it for free! Our technicians will advise you on optimization for the best print result.

Ready to send your model?

Upload your STL or OBJ file and get a price quote within 24 hours.

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