I will fix broken stl files, repair mesh errors and optimize models for 3d printing

J
jeff_sarah
J
jeff_sarah
Jeff Sarah

About this gig

I specialize in STL file repair, mesh fixing, and 3D model optimization to transform damaged or unprintable files into clean, watertight, print ready models.


Whether you have a broken STL, messy mesh, failed scan, or need modifications, I can help prepare your model for FDM, SLA, resin, and professional 3D printing workflows.


My Services Include:

  • STL / OBJ File Repair
  • Fix holes, gaps, broken geometry
  • Repair non-manifold edges
  • Fix inverted normals
  • Make meshes watertight


3D Model Optimization

  • Reduce polygon count and file size
  • Clean and optimize complex meshes
  • Improve printing quality and performance


STL File Modification

  • Resize and scale models
  • Split models into printable parts
  • Add keys/connectors for assembly
  • Combine or separate mesh components

3D Printing Preparation

  • Optimize orientation
  • Prepare models for FDM, SLA, and resin printing
  • Ensure files are slicer ready


Why Choose Me?

Professional mesh repair and 3D printing experience

Clean, accurate, and print ready results

Fast communication and reliable delivery


Supported Formats:

STL, OBJ, 3MF, STEP, IGES, FBX, BLEND, and more.


Send me your file and I will help turn your model into a perfect 3D printable solution

Delivery style preference

Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.

Get to know Jeff Sarah

Jeff Sarah

CAD Designer Product Design and Prototype Development

  • FromUnited States
  • Member sinceJun 2026
  • Languages

    English, German, French, Arabic
I'm a Mechanical Engineer specializing in Industrial Product Design, Mechanical Assembly Design, and Design for Manufacturing (DFM). I create precise 3D CAD models, Engineering CAD Drawings, and Manufacturing Ready CAD for startups, inventors, and businesses. My services include product development, reverse engineering , CAD optimization, and prototype design. I also provide FEA Simulation and ANSYS Simulation to improve strength, performance, and reliability before production. From concept to final manufacturing, I deliver accurate, functional, and production ready engineering solutions.

Other Industrial & Product Design Services I Offer