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I will 3d cad design for assemblies,sheet metal cad,dfm design,and injection mold
David John
About this gig
Need a professional 3D CAD design, accurate 3D model, SolidWorks CAD, assembly design, or sheet metal design ready for manufacturing? You've come to the right place.
I help inventors, startups, engineers, and manufacturers transform sketches, images, PDFs, concepts, or dimensions into precise, production ready CAD models using SolidWorks. Project is created with accuracy, functionality, DFM principles, and manufacturing standards in mind for prototyping, CNC machining, 3D printing, injection molding, and production.
Services I Offer:
- 3D CAD Design & SolidWorks Modeling
- Product Design & Mechanical Parts
- Assembly Design & Component Modification
- Sheet Metal Design & Development
- DFM Design for Manufacturing
- Injection Mold & Manufacturing Design
- Reverse Engineering & STL to CAD
- Manufacturing Drawings & Technical Documentation
- STEP, STL, IGES, DWG, DXF, PDF & Source Files
Why Work With Me?
- Manufacturing-ready CAD files
- Precise, industry standard models
- DFM-focused and functional designs
- Fast communication and reliable delivery
- Editable source files included
- Custom solutions for every project
- 100% commitment to quality and client satisfaction
Please contact me before placing your order
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 David John
David John
Professional cad designer,product design,3d printing,solidwork
- FromNigeria
- Member sinceJul 2026
Languages
English, Spanish, German, French
I am a CAD Design Engineer specializing in 3D CAD modeling, product design, industrial design, jewelry CAD, SolidWorks, 3D printing, prototyping, mechanical parts, and technical drawings. I help inventors, startups, manufacturers, and jewelry brands transform ideas into precise, production-ready designs with realistic renderings, STL/STEP files, and DFM solutions. Committed to quality, accuracy, and timely delivery, I turn concepts into market-ready products. Let's build something exceptional together!
FAQ
1. What do you need to start my 3D CAD design?
You can send a sketch, image, PDF, dimensions, existing CAD file, STL, or even a basic concept. The more details you provide, the more accurately I can develop the model to match your requirements.
2. Can you design assemblies and sheet metal parts?
Yes. I can create detailed 3D assemblies, individual components, sheet metal parts, modifications, and manufacturing ready CAD models while maintaining proper fit, dimensions, and functionality.
3. Do you provide DFM and injection molding design?
Yes. I can apply Design for Manufacturing principles and prepare CAD designs suitable for injection molding, including considerations for manufacturability, part geometry, wall thickness, draft, and other production requirements.
4. Which file formats will I receive?
Depending on your project, I can provide SolidWorks source files along with STEP, STL, IGES, DWG, DXF, PDF technical drawings, and other required formats.
5. Why should I contact you before placing an order?
Every project has unique requirements. Contact me first so we can discuss your design, timeline, and deliverables. This ensures you choose the right package, receive accurate pricing, and enjoy a smooth, hassle free experience from start to finish.
6. Do you offer revisions, and why?
Yes! I offer revisions to ensure your design meets your expectations. They allow us to refine details within the original project scope, ensuring accuracy, quality, and a production-ready result. Your satisfaction and a smooth experience are always my top priorities.
7. Can you work with an existing or unfinished CAD model?
Absolutely. I can modify, repair, improve, or continue an existing CAD model based on your requirements. Please contact me first so I can review the files and confirm the project scope.
