I will create 3d printing models, stl step files, assembly cad design for prototyping


About this gig
Need 3D printing files or assembly CAD designs for your prototype? I can turn your idea, sketch, measurements, or reference into accurate CAD models prepared for prototyping and production.
I specialize in 3D printing models, STL and STEP files, mechanical components, assemblies, and CAD designs. I focus on accurate dimensions, clean geometry, proper fit, and practical modeling.
SERVICES INCLUDE:
- 3D printing CAD models
- STL and STEP files
- Mechanical part design
- Assembly CAD design
- Prototype development
- Parametric modeling
- Design modifications
WHAT YOU GET:
Clean and accurate CAD geometry
Professional 3D modeling
Files prepared for 3D printing or prototyping
Assembly components with proper fit
Attention to dimensions and details
Revisions according to your package
Please send your sketches, drawings, dimensions, reference images, or existing CAD files before ordering. I will review your requirements and confirm the project scope.
Ready to turn your idea into a professional prototype ready CAD design? Send me a message and let's get started.
CONTACT NOW
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 Chidera
Expert PCB Designer
- FromNigeria
- Member sinceSep 2026
Languages
English, Spanish, French
FAQ
Can you modify an existing STL or STEP file?
Yes. I can make suitable modifications to existing CAD files when the file and required changes are provided for review.
Can you create a prototype from my idea?
Yes. Send your concept, sketch, measurements, or reference images, and I can develop the required CAD design for your prototype.
Can you create an assembly from separate components?
Yes. I can model components and organize them into an assembly based on your dimensions, references, and fitting requirements.
Are your models suitable for 3D printing?
Yes. I can prepare CAD models specifically for 3D printing, with attention to geometry, dimensions, and your intended application.
Can you provide both STL and STEP files?
Yes. I can provide STL and STEP files when included in your selected package or requested as part of the project requirements

