I will do accurate stl to step conversion and mesh to cad modeling for solid cad models


About this gig
Stuck with an uneditable .STL or 3D scan mesh? I convert polygon meshes (.STL, .OBJ, .3MF) into precise, watertight, solid CAD models (.STEP, .IGES, .SLDPRT) engineered for manufacturing.
Whether you need files for CNC machining, 3D printing, injection molding, or simulation, I deliver accurate, clean models tailored to your exact specifications.
What I Do
- Mesh to Solid CAD: Convert dead mesh data into clean B-Rep solid geometry.
- Parametric Rebuilding: Reconstruct feature trees for easy future editing.
- Mesh Repair: Fix non-manifold edges, surface defects, and wall thicknesses.
- Surface Fitting: Reconstruct complex organic surfaces using smooth NURBS.
Why Choose Me?
- High Precision: Rebuilt manually to maintain sharp edges and exact mechanical tolerances.
- Manufacturing Ready: Models designed for real shop-floor production, not just visual display.
- Clean Topology: Zero geometry errors with organized source files.
Deliverables
.STEP, .IGES, .SLDPRT, .X_T, .DXF
Note: Every mesh file is unique. Please contact me before ordering so I can analyze your file and give you an accurate quote and timeline!
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 Anthony
Mechanical Engineer Accurate Reverse Engineering, 3D CAD Modelin and Custom Rep
- FromNigeria
- Member sinceOct 2026
Languages
English
FAQ
Will the converted CAD model be editable in my software?
Yes! I deliver watertight, solid B-Rep models (.STEP, .IGES, .X_T) compatible with SolidWorks, Fusion 360, Autodesk Inventor, AutoCAD, Creo, and Rhino. Upon request, I can also provide parametric feature tree models (.SLDPRT / .F3D).
What file formats can I send you for conversion?
You can send mesh and scan files in .STL, .OBJ, .3MF, .PLY, .PLY, or .WRL formats. If you also have 2D hand sketches, photos, or engineering drawings with measurements, feel free to attach them!
Can you convert complex 3D scan data or organic mesh files?
Absolutely. I handle both geometric mechanical components and complex organic mesh surfaces. For organic shapes, I reconstruct smooth NURBS surfaces over the mesh data to ensure clean geometry and tight tolerances.
Should I contact you before placing an order?
Yes, please! Every mesh file varies in density, quality, and topological errors. Contacting me first allows me to evaluate your file, confirm feasibility, and give you an accurate price and delivery estimate tailored to your project.

