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I will reverse engineer mechanical parts into accurate cad models
Changzheng O
About this gig
I will reverse engineer mechanical parts into accurate CAD models using Siemens NX, Catia V5 or SolidWorks. I can convert existing parts, sketches, images, or measurements into STEP files ready for further design and manufacturing.
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 Changzheng O
Changzheng O
Mechanical CAD Designer
- FromChina
- Member sinceSep 2026
Languages
Chinese, English
I’m Changzheng, a mechanical CAD designer specializing in manufacturing-oriented design, CNC-ready modeling, and reverse engineering.
I use Siemens NX and SolidWorks to create accurate 3D models, assemblies, and production-ready CAD files.
My focus is practical mechanical design that can move from concept to manufacturing, with attention to accuracy, functionality, and fabrication requirements.
My Portfolio
Other Industrial & Product Design Services I Offer
FAQ
What information do you need to start a reverse engineering project?
Please provide photos, sketches, measurements, existing CAD files, drawings, or any available reference data of the part.
Can you reverse engineer a part from photos or measurements?
Yes. I can recreate mechanical parts from photos, dimensions, sketches, and other available references.
What file formats can you provide?
I can provide STEP files and native CAD files depending on the selected package and project requirements.
Can you create CAD models for CNC manufacturing?
Yes. I create manufacturing-oriented CAD models with consideration for machining and production requirements.
Can you modify or recreate existing CAD models?
Yes. I can modify existing CAD files or recreate mechanical components based on available references.
