I will do industrial design and 3d cad design for manufacturing


About this gig
NOTE: Please contact me before placing an order to define technical scope and complexity.
I am a Engineering Consultant with over 3 years of experience in industrial product development and mechanical system design.
This gig focuses on professional assembly engineering and manufacturing documentation for industrial products.
I develop complete 3D assemblies supported by detailed engineering drawings, ensuring dimensional accuracy, technical clarity and production feasibility. Every project is created with real manufacturing constraints in mind, including tolerances, materials, and fabrication methods.
Services in this gig include:
- 3D Assembly Modeling
- Detailed Engineering Drawings
- Design for Manufacturing (DFM) consideration
- Structured Production Documentation
- Technical File Preparation for manufacturing
This service is ideal for clients who require engineering-level documentation ready for fabrication, supplier communication, or production planning.
If you are looking for structured, technically accurate and manufacturing-oriented engineering support, I would be glad to assist 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 Arefin Sheilkh
Mechanical Engineer
- FromBangladesh
- Member sinceJun 2026
Languages
Bengali, English
My Portfolio
FAQ
What kind of projects do you do?
I specialize in product design, engineering design and drawings for manufacturing. I offer you perfect final designs validated with computer aided analysis techniques such as FEA (Finite Element Analysis), CFD (Computational Fluid Dynamics).
What will I get with this service?
I will provide you product design, 3D cad files, assembly model and animation, engineering drawings for production, engineering analysis results and also high quality rendering images.
What file formats will you provide?
According to your needs, I will provide you the files in many different formats. Including but not limited to; step, ipt, SLDPRT, f3d, SLDASM, iam and f3z files for cad and assembly models, pdf and dwg files for engineering drawings, stl and obj files for 3d printing applications.
How do you ensure project confidentiality?
The fiverr system provides you the project confidentiality services. In addition to this, I am happy to sign the NDA form to ensure confidentiality.
How is your working progress?
It all starts with a message you send to me. After understanding your needs; 1.Prepare 3d cad models 2.Share the images of the design with you and get feedbacks 3.Carry out updates and revisions. 4. Prepare final 3d cad models and assembly files 5.Create the engineering drawings
Which softwares do you use?
I have ability to use many different software tools. For 3 Cad Models; I prepare the designs using Solidworks, Autocad and Space Claim. For engineering analysis; I use Ansys as simulation tools.
Which pack is good choice for me?
The best approach is to contact me before ordering. But still If you want to make a choice; the BASIC for designs consisting of basic geometric pieces, STANDARD for models consisting of two to five pieces combined, and PREMIUM for designs consisting of more than five pieces and complex geometries.
What are the revisions for?
Revisions are to provide the perfect results for you. After I send you the first files from the design environment we can discuss about the revisions. The purpose of the revisions are to create the perfect results with a good collaboration.
Why do I need engineering drawings?
Engineering drawings are very useful tools for your manufacturing purposes. They will include the dimensions, technical specs of the design, Exploded view and part list and some valuable details such as proper tolerances and etc.
What is the engineering analysis for?
The engineering analysis is to validate the performance of the design. For example; using FEA (Finite Element Analysis) we can determine the structural strength of the design and update some features such as thickness, material to have better performance

