File preparation guide

Give the engineer enough context to review the product, not only the mesh.

Supported: .stl, .step, .stp, .obj, .3mf, .zip, .pdf, .jpg, .jpeg, .png. Up to 20 files, 50 MB each, and 500 MB total.

Design files

  • Use the current approved or review-ready revision.
  • Name files with a stable part number and revision.
  • Include STEP or STP where geometry review matters.
  • Add STL, OBJ, or 3MF files when they represent the intended print mesh.

Production information

  • Separate sample, pilot, first production, and repeat quantities.
  • Describe intended use and environment.
  • Identify critical dimensions, interfaces, and appearance surfaces.
  • Provide material, color, finish, assembly, and packing intent.

References and handoff

  • Include drawings or marked images for critical points.
  • State the destination and requested date.
  • Request an NDA before sharing sensitive files when necessary.
  • Tell us what has already been approved and what remains open.

Turn approved files into a production-ready request.

Share quantity, destination, material intent, finishing, assembly, and packing requirements. An engineer will review the complete project context.