I will repair, edit and modify stl files for perfect 3d printing


About this gig
Stop wasting filament on failed prints.
Are you getting "non-manifold" errors? Is your slicer skipping layers or showing holes in the mesh? I am here to ensure your 3D models are 100% production-ready.
Top sellers in this category succeed because they understand one thing: Engineers and hobbyists need parts that actually work. I don't just "run a repair script" I manually inspect the geometry to ensure it is solid and printable.
What I will do for you:
- STL Repair: Fix non-manifold edges, flipped normals, and broken meshes.
- Modify STL: Change dimensions, wall thickness, or combine multiple parts.
- File Conversion: Convert OBJ, STEP, or CAD files into high-quality STL/3MF.
- Optimization: Reduce high-poly counts for faster slicing without losing detail.
- Hollowing: Add drain holes for Resin (SLA) printing to save material.
Why choose this gig?
- Printability Guarantee: If it doesn't slice, Ill fix it until it does.
- Fast Turnaround: Most repairs are delivered in under 12 hours.
- Technical Precision: I focus on "water-tight" geometry for FDM, SLA, and SLS.
Please message me with your file before ordering so I can give you a custom quote based on the complexity!
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 Palmer Michael
Professional 3D Footwear, Product Designer
- FromUnited Kingdom
- Member sinceFeb 2026
Languages
English, Spanish, French, German
FAQ
Can you fix a "non-manifold" or "broken" STL file?
Yes! Most "broken" files have holes, flipped faces, or intersecting shells that confused the slicer. I manually inspect the mesh to ensure it is "water-tight" and ready for your 3D printer.
Will you provide a 3MF or STEP file instead of an STL?
Yes, I can provide the repaired file in STL, OBJ, or 3MF formats. If you need a CAD-compatible file, please message me first to discuss converting the mesh into a STEP or IGES file.
Can you convert a high-poly file for faster slicing?
Yes. If your file is too heavy and crashing your slicer (Cura, Bambu Studio, PrusaSlicer), I can perform "decimation" to reduce the poly count while keeping the fine details visible.
Which 3D printing technologies do you support?
I optimize files for all major printing methods, including FDM (PLA/ABS), SLA/DLP (Resin), and SLS (Powder). I can also add drain holes specifically for resin prints to save you material.
Do you offer modifications like scaling or adding holes?
Absolutely. If you need a logo added, wall thickness increased, or specific mounting holes for a project, just let me know the dimensions and I will modify the STL accordingly.

