I will deliver 3d mechanical design, cad modeling, cad design and injection molding


About this gig
Need professional 3D mechanical CAD? I create CAD models and product concepts based on your requirements.
I can model parts, brackets, housings, enclosures, mechanisms, and assemblies from sketches, measurements, reference images, existing models, or specifications. I focus on clean geometry, dimensions, practical design, and editable CAD files.
My service includes:
- 3D mechanical CAD modeling
- CAD part and assembly modeling
- Product design
- Parametric CAD
- STEP and STL files
- Technical drawings
- Design modifications
- Prototype ready models
I can develop a new product concept or improve an existing model for fit, function, appearance, and production.
Before ordering, send your sketches, dimensions, reference images, file format, material, manufacturing method, and tolerances. I will review your requirements and recommend the right package.
You will receive a CAD model tailored to your specifications and project goals. Contact me before ordering for custom scope, right 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 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 do you handle?
I handle mechanical parts, assemblies, housings, brackets, enclosures, mechanisms, and product concepts.
Can you create parametric CAD models?
Yes. I create editable parametric models that can be modified when dimensions change.
Can you work from a sketch or image?
Yes. I can work from sketches, measurements, images, drawings, and existing CAD files.
Can you create models for 3D printing?
Yes. I can provide STL and STEP files suitable for prototyping and 3D printing.
Do you provide technical drawings?
Yes. Technical drawings are available in the Standard and Premium packages.
Can you create assemblies?
Yes. Assemblies are included in the Premium package.

