I will do mechanical cad modeling, 3d product design, stl step files and engineering


About this gig
Need accurate and manufacturing-ready 3D CAD designs for your product, mechanical part, or industrial concept?
I specialize in mechanical CAD design, product development, and engineering documentation using industry-standard workflows for prototyping and manufacturing.
Whether you need a simple mechanical component, a full product assembly, or production-ready technical drawings, I will deliver clean, precise, and organized CAD files optimized for real-world manufacturing processes.
Services Included
- 3D CAD modeling for mechanical parts and products
- Product design and industrial design
- Mechanical assemblies and exploded views
- Technical drawings with dimensions and tolerances
- Manufacturing-ready STEP, STL, OBJ, DXF, and source files
- SolidWorks CAD design and parametric modeling
- 3D printable models for prototyping
- Sheet metal and enclosure design
- BOM (Bill of Materials) preparation
- Engineering documentation for fabrication and CNC machining
- Injection moldready product modeling
- Reverse engineering from sketches, images, or references
- High-quality 3D renders for presentations
Please contact me before ordering for complex assemblies, large-scale projects, or custom offers. Thanks!
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 Leon Falkenberg
Mechannical CAD design and 3D Product Animations Expert
- FromUnited States
- Member sinceMay 2026
- Avg. response time1 day
Languages
English, German, French, Italian
My Portfolio
FAQ
What do you need from me to start the CAD design project?
You can send sketches, reference images, dimensions, hand drawings, PDFs, product ideas, or existing files. The more details you provide, the more accurate and production-ready the final CAD model will be.
Which software do you use for mechanical CAD design and product modeling?
I mainly use SolidWorks, along with Fusion 360, AutoCAD, CATIA, Inventor, and Onshape depending on the project requirements.
Can you create manufacturing-ready technical drawings?
Yes. I provide detailed engineering drawings with dimensions, tolerances, annotations, assembly details, and manufacturing documentation suitable for fabrication, CNC machining, and production.
Will I receive editable source files?
Yes. Source files can be delivered in formats such as SLDPRT, SLDASM, STEP, STL, OBJ, DXF, DWG, and other industry-standard CAD formats
Can you design products for 3D printing?
Absolutely. I can create optimized 3D printable CAD models with proper wall thickness, tolerances, and STL files ready for FDM or resin printing.
Do you work on mechanical assemblies and moving parts?
Yes. I can design complete mechanical assemblies, exploded views, moving mechanisms, and functional product components with proper part relationships and constraints.
Can you convert sketches or images into professional 3D CAD models?
Yes. I can transform hand sketches, photos, concept images, or existing drawings into accurate 3D CAD models and engineering-ready designs.
Can you help improve an existing product design for manufacturing?
Yes. I can optimize existing CAD models for manufacturability, assembly efficiency, CNC machining, injection molding, sheet metal fabrication, and cost reduction.

