Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix, repair, modify, and design stl files for 3d printing
Matteo Ivero
About this gig
Downloaded an STL file that won't print, crashes your slicer, or lacks the custom modifications you need? Most models from online libraries are plagued with broken meshes, open holes, non-manifold geometry, or walls too thin for a reliable print.
I am a mechanical CAD specialist who transforms broken, unprintable files into clean, watertight, production-ready models. Whether you need to resize a part, add custom mechanical features, split a massive model for smaller print beds, or fully optimize a mesh for advanced multi-color printing, I deliver flawless engineering-grade files.
My Services
- Fix broken or corrupted STL files
- Repair mesh errors and non-manifold geometry
- Modify STL designs (resize, cut, add features)
- Optimize models for 3D printing
- Convert STL to clean printable models
- Split models for easier printing
- Improve wall thickness and structural strength
What You Get
- 100% Watertight Mesh Repair
- Optimized geometry for reliable printing
- Precision CAD Modifications
- Structural Wall Optimization
- Universal Formats: Perfectly exported, error-free STL, 3MF, or STEP file formats.
- Clean, watertight mesh ready for slicing
Message me with your file so i can inspect the mesh!
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 Matteo Ivero
Matteo Ivero
3D printing design, STL fixes, and Squarespace websites that convert
- FromGermany
- Member sinceMar 2026
- Avg. response time1 hour
Languages
English, Spanish, German, French
Hi, I’m Matteo Ivero, a product designer helping creators and businesses turn ideas into functional 3D products and high-converting websites. I specialize in 3D printing design, STL file fixing, optimization, and modification to ensure models are printable and production-ready.
On the web side, I design modern Squarespace websites, eCommerce stores, landing pages, and product pages that showcase products and convert visitors into customers.
Whether you need a refined 3D model or a professional website to sell your product, I deliver clean, reliable results.
Let’s bring your idea to life
Other Industrial & Product Design Services I Offer
FAQ
What problems can you fix in an STL file?
I can repair common STL issues such as non-manifold geometry, holes in the mesh, broken surfaces, flipped normals, and thin walls that cause slicing or printing failures.
Can you make my STL file ready for 3D printing?
Yes. I analyze the model and optimize it to ensure it becomes watertight, structurally sound, and compatible with most 3D printers.
Can you modify an existing STL model?
Yes. I can resize, scale, split, add holes, change dimensions, or redesign parts of the STL model based on your requirements.
Can you convert STL to an editable CAD file?
Yes. If needed, I can convert the STL mesh into an editable CAD format such as STEP or IGES for further engineering modifications.
Can you fix non-manifold edges, open holes, and slicing errors in my STL file?
Yes, absolutely. I specialize in deep mesh repair. I will close open holes, fix inverted normals, eliminate non-manifold geometry, and ensure the entire model is 100% watertight and optimized to slice perfectly in software like Bambu Studio, Cura, or PrusaSlicer.
Can you add my logo, text, or custom mechanical features to an existing STL file?
Yes! I can modify your existing STL file to add custom text, debossed/embossed logos, screw holes, snap-fits, or new mechanical components, ensuring the modifications blend seamlessly with the original design logic.
Can you split a large 3D model into smaller parts so it fits my specific 3D printer bed?
Yes, I can split massive or complex models into smaller, printable sections. I carefully design interlocking alignment pins, joints, or keys so that the parts fit together perfectly and securely after they are printed.
