I will do parametric cad, mechanical design, 3d printing and product design solution


About this gig
Need CAD! for a new product, prototype, or 3D printing project? I create parametric CAD models, mechanical designs, and product concepts focused on clean geometry and reliable printing results.
I can model parts, enclosures, brackets, housings, mechanisms, and assemblies from sketches, measurements, reference images, existing models, or your specifications. Models can be prepared for prototyping, 3D printing, and manufacturing.
My service includes:
- Parametric CAD modeling
- Mechanical part modeling
- Product design
- 3D-printing-ready models
- CAD assemblies
- STEP and STL files
- Technical drawings
- Design modifications
- DFM considerations
- Concept development
I focus on editable, well-structured models that are easy to revise when requirements change. I can also refine an existing concept for fit, function, appearance, and fabrication.
Before ordering, send your sketches, dimensions, reference images, preferred material, printing method, required file format, and important tolerances. I will review your information and recommend the right package.
Let's turn your idea into a precise, practical, print-ready 3D CAD model.!
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 A
Mechanical CAD Designer, SolidWorks, Parametric 3D Modeling
- FromNigeria
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, Spanish, German, French, Italian
FAQ
What type of CAD projects can you handle?
I can model mechanical parts, product concepts, enclosures, brackets, housings, mechanisms, and small assemblies.
Can you create models for 3D printing?
Yes. I can prepare models in STL, STEP, and other required formats for 3D printing.
Can you work from a sketch or image?
Yes. You can provide sketches, dimensions, reference images, measurements, or existing CAD files.
Do you provide parametric CAD models?
Yes. I create editable parametric models that can be modified when dimensions or requirements change.
Can you design a complete product?
Yes. I can help develop individual components and combine them into a complete CAD assembly.
Do you provide SolidWorks files?
Yes, when SolidWorks is used for the project. Source files are included in the Premium package.
Can you modify an existing CAD model?
Yes. Send the existing model and explain the changes you need.
Can you make CAD models for manufacturing?
Yes. I can prepare models with manufacturing considerations for 3D printing, CNC machining, and prototyping

