I will design a 3d product prototype for rapid prototyping and manufacturing


About this gig
Have a product idea or existing design that needs to become a functional prototype?
I create professional 3D product prototypes that help you visualize, test, refine, and prepare your product for the next development stage. Using SolidWorks and Fusion 360, I develop accurate CAD models with attention to dimensions, fit, functionality, and manufacturability.
What I offer:
- 3D product prototype design
- Rapid prototyping
- Prototype CAD modeling
- Product concept development
- 3D printable prototype models
- Mechanical prototype parts
- Multi part prototype assemblies
- Component fit checks
- Prototype refinement
- Product form development
- Accurate dimensions and geometry
- STL files for 3D printing
- STEP and source CAD files
- Manufacturing focused modeling
- Prototype ready product development
WHY CHOOSE ME?
- Accurate and editable CAD models
- Practical prototype focused approach
- SolidWorks & Fusion 360 expertise
- Attention to fit, dimensions and functionality
- Clear communication and reliable delivery
Don't risk moving an untested product idea straight into production. Message me before ordering and lets develop the right prototype for your project.
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 Petr G
Expert 3D CAD Designer
- FromGermany
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, Russian, French, Spanish, Italian, German
Other Industrial & Product Design Services I Offer
FAQ
What do you need to start my prototype design?
Please send your product idea, sketch, reference image, dimensions, existing CAD files, and any specific requirements. I can review what you have and work from there.
Can you create a prototype from just a sketch?
Yes. I can develop your sketch or reference into a detailed 3D prototype model suitable for concept validation and 3D printing.
What type of prototypes can you create?
I create digital 3D prototypes for product concepts, mechanical parts, components, enclosures, and multi-part product assemblies.
Is the prototype suitable for 3D printing?
Yes. I can prepare the model with appropriate geometry and provide an STL file for 3D printing when included in your package.
Do you provide STEP files?
Yes. STEP files and source CAD files can be provided when included in the selected package or custom offer.
Can you modify an existing prototype model?
Yes. I can edit, refine, or redesign an existing CAD model based on your required changes.
Can you create multiple parts that fit together?
Yes. I can develop multi-part prototypes and consider dimensions, clearances, and component fit during the modeling process.
Do you physically 3D print and ship the prototype?
This gig focuses on digital prototype design and CAD files. Physical printing and shipping are not included unless specifically agreed through a custom offer.
Should I message you before placing an order?
Yes. Message me before placing your order with your idea, references, dimensions, and requirements. I’ll review the project and recommend the right package or a custom offer.

