I will provide expert 2d 3d cad design and mechanical engineering services


About this gig
Are you looking for industrial-grade precision? i can provide high-end Engineering and CAD services tailored for manufacturing and structural integrity. We bridge the gap between complex concepts and ready-to-build technical documentation.
Our Core Expertise:
- Advanced 3D Modeling & 2D Drafting: High-precision CAD for machinery and components.
- Mechanical Design: Specialized in mechanical parts and complex structural systems.
- Technical Documentation: Detailed single-part drawings, welding specifications, and comprehensive assembly layouts.
- Industrial Standards: All projects follow the metric system and are optimized for durability and performance.
Whether you need a single component design or full-scale machinery documentation, we deliver professional, manufacture-ready files that ensure seamless integration into your production workflow.
Precision. Performance. Engineering. Lets bring your project to life.
Gig milestonesNEW
Choose to pay for your project per milestone by only paying when it’s time to start a new one or decide on a 1-time payment.
- Basic Package.
- 1st Milestone: First draft1-day delivery · 3 revisions$55Pay now
I'll prepare a first draft of the delivery.
Modifications - 2nd Milestone: Progress check2-day delivery · 3 revisions$55Pay later
We'll meet to review your project status and the steps needed to finish it.
Modifications
These are the steps we’ll follow to complete 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 Da Silva
CAD Designer, Mechanical, Structural
- FromPortugal
- Member sinceFeb 2026
- Avg. response time1 day
Languages
Portuguese, English, German, Spanish, French
FAQ
1. What file formats will I receive?
I provide industry-standard formats ready for manufacturing. Typically, this includes STEP/STP or IGES for 3D models, and PDF, DXF, or DWG for 2D technical and laser-cutting drawings. Custom formats are available upon request.
2. Do you follow international standards and the metric system?
Yes. I operate exclusively using the metric system. We ensure all tolerances, welding symbols, and structural layouts comply with professional engineering standards for accuracy and safety.
3. Can you design for specific manufacturing processes like welding or CNC?
Absolutely. I specialize in "Design for Manufacturing" (DfM). I provide specialized welding drawings, assembly sequences, and flat patterns for sheet metal to ensure your workshop can execute the build without errors.
4. What information do I need to provide to start?
A rough sketch, a photo of a similar part, or a technical brief with key dimensions is sufficient. For structural systems, please include load requirements or material preferences if known.
5. Do you offer revisions if I need to change the design?
Yes, all our packages include a set number of revisions. We use a milestone-based workflow to ensure you approve the 3D concept before we finalize the detailed 2D documentation.
6. Can you handle large machinery or complex structural systems?
Yes. I have the capacity to handle multi-part assemblies and complex machinery, providing full BOM (Bill of Materials) and assembly layouts.

