I will do 3d cad design, 3d scan, stl to step, reverse engineering, parametric modeling


About this gig
As a professional Mechanical and Industrial Design Engineer with 3+ years of experience, I specialize in accurate stl to cad workflows, delivering seamless stl to step conversions. My reverse engineering process reconstructs raw mesh data into a clean, fully editable step file optimized for manufacturing.
Services I Offer
- High-density mesh processing, polygon optimization
- Precise stl to cad conversion, feature extraction
- Parametric reverse engineering, design intent restoration
- Non-uniform rational B-spline (NURBS) surface modeling
- Deviation analysis against original mesh files
Tools I Use
- SolidWorks, Geomagic Design X, Autodesk Fusion 360
File Formats Delivered
- STEP, IGES, X_T, SLDPRT, STL
Why Work With Me?
- Unlimited Revisions for precise dimensional tolerance
- Fully parametric feature trees, no automated dumb solids
- Native manufacturing alignment, strict quality control
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 Ben Frank
Mechanical Design Engineer, 3D CAD, Reverse Engineering, Scan to CAD
- FromUnited Kingdom
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, German, French, Spanish, Dutch, Italian
FAQ
What specific data inputs do you require to begin an stl to cad conversion?
I accept standard polygon mesh files including STL, OBJ, and PLY formats. Providing clean, watertight mesh data with minimal scan holes allows for an exceptionally accurate stl to step conversion process during initial geometry setup.
Which software platforms do you use for your reverse engineering pipeline?
: My engineering workflow utilizes specialized mesh processing systems combined with a native solidworks environment. This professional stack guarantees high-fidelity tracking, precise constraint mapping, and a production-ready step file output.
How do you ensure the converted step file matches the dimensions of my original STL mesh?
Every project undergoes rigorous deviation analysis, comparing the reconstructed parametric faces directly back to the reference polygon data. This strict reverse engineering control limits geometric variance to ensure the cad conversion satisfies micro-tolerances.
What is the structural difference between automatic surfacing and your parametric cad modeling?
Automatic conversion tools generate uneditable dumb solids wrapped in a low-quality surface patch. My stl to cad process involves manual feature extraction, building fully editable, parametric solid bodies with clean feature histories.
Can you correct physical warpage, wear, or defects present in the source STL data?
Yes, extracting nominal geometric intent from flawed or deformed mesh files is a core capability. By calculating axis centerlines, perfect concentricity, and theoretical planes, I deliver a mathematically idealized step file.
Can you reverse engineer an STL scan containing multiple separate components?
Yes, I segment complex multi-body mesh data into distinct structural elements. Each component is individualized, parametrically modeled, and compiled back into a synchronized, interference-checked mechanical assembly.

