I will design plastics part, injection molding, product models, prototype and dfm


About this gig
I will design professional plastic parts, injection molding ready product models, prototypes and DFM focused 3D CAD designs for your project.
Whether you have a sketch, idea, reference image, existing CAD file or physical product, I can develop a clean and practical 3D model based on your requirements.
What I can do
- Plastic part and product 3D CAD modeling
- Injection molding ready design
- Draft angles and wall thickness
- Ribs, bosses, fillets and mounting features
- Snap fit and enclosure design
- Prototype ready CAD models
- DFM (Design for Manufacturing) improvements
- Existing CAD modifications
- STL/mesh based CAD reconstruction
- STEP, STL, IGES and other CAD formats
Why choose me
- Professional mechanical CAD approach
- Focus on practical and manufacturable designs
- Clean and accurate 3D models
- Attention to dimensions and product details
- Clear communication throughout the project
Send me your sketch, dimensions, reference images, existing CAD files and manufacturing requirements before ordering. I will review your project and confirm the best approach.
Message me before ordering for complex or multi part projects.
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 Amos Sam
3D CAD Designer CAD Modeling and Engineering Design
- FromNigeria
- Member sinceSep 2026
- Avg. response time1 hour
- Last deliveryabout 11 hours
Languages
English, Spanish, German
Other Industrial & Product Design Services I Offer
FAQ
Can you design a plastic part from a sketch or image?
Yes. I can develop a 3D CAD model from sketches, reference images, dimensions or product concepts.
Can you make my design suitable for injection molding?
Yes. I can consider draft angles, wall thickness, ribs, bosses, fillets and other molding requirements.
Can you modify an existing CAD model?
Yes. Send your existing CAD file and the changes you need, and I can modify the design.
Can you work with STL or 3D scan files?
Yes. I can use STL, mesh or scan data as a reference for CAD reconstruction and product development.
What file formats can you provide?
I can provide formats such as STEP, STL, IGES and other CAD formats based on your project requirements.
