I will create custom 3d printing stl files, 3d model, repair, modify for stl file

B
benhartmann888
B
benhartmann888
Ben Hartmann

About this gig

Hello and welcome!

Need a custom STL file for 3D printing that prints accurately the first time? Whether you're starting with a sketch, reference images, an existing model, or need an STL repaired or modified, you'll receive a clean, optimized, and print ready file built for reliable results.


Poorly designed models often lead to failed prints, fitting issues, weak parts, and wasted material. This service focuses on creating high quality 3D printable STL files with proper geometry, wall thickness, tolerances, and printability to help you save time and reduce costly printing errors.


What you can get:

  • Custom STL files for 3D printing
  • 3D model design from sketches, photos, or concepts
  • STL file repair and modification
  • Existing 3D model editing and optimization
  • Functional parts and replacement components
  • Product prototypes and custom designs
  • Mesh cleanup and printable model optimization
  • File conversion STL, STEP, OBJ, 3MF


What you'll receive:

  • Print ready STL file
  • High quality 3D preview renders
  • OBJ, STEP, or 3MF files
  • Source CAD files
  • Accurate models ready for FDM or resin 3D printing


Contact Me Before Ordering my gig

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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 Ben Hartmann

Ben Hartmann

3D CAD Designer STL Files, Product and Instruction Manual Expert

  • FromGermany
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    English, German, French, Spanish
I’m a professional 3D CAD designer with 6 years of experience creating accurate STL files for 3D printing, 3D CAD designs, product manuals, and instruction manuals. I’ve worked with clients across different industries, turning concepts, sketches, and product requirements into clear, functional, production ready designs and documentation. My services focus on precise modeling, practical design solutions, print ready files, and well structured manuals that support product development, manufacturing, and presentation.

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