Browse categories
Explore
Fiverr Pro
English
$
USD
I will design custom stl files and 3d cad models for 3d printing and injection molding
MarthaBea
About this gig
Need a custom STL file or 3D CAD model that's accurate, printable, and ready for production? You've come to the right place.
Whether you're developing a new product, replacing a broken part, improving an existing design, or preparing a prototype for 3D printing, I'll transform your idea into a precise, functional, and manufacturing-ready model. From a simple sketch or reference image to a fully detailed CAD design, I focus on accuracy, printability, and real-world performance.
Services include:
- Custom STL files for 3D printing
- 3D CAD modeling (STEP, STL, OBJ, IGES)
- Product design and prototyping
- Reverse engineering
- Functional and mechanical parts
- Product modifications and redesign
- Manufacturing-ready CAD models (DFM)
You'll receive:
- Accurate, print-ready files
- Clean and optimized geometry
- STL, STEP, OBJ, or other required file formats
- Professional CAD files ready for prototyping or manufacturing
- Fast communication and regular updates
Industry-Standard Software:
- SolidWorks
- Autodesk Fusion 360
- AutoCAD
- Blender
- KeyShot
- Adobe Illustrator
To ensure the best results, please send your sketch, dimensions, reference images, or project requirements before placing an order.
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 MarthaBea
MarthaBea
Product Design Engineer, Tech Packs, CAD and DFM
- FromUnited States
- Member sinceJun 2026
Languages
English, German
I'm a Product Design & Manufacturing Engineer specializing in Design for Manufacturing (DFM), 3D CAD modeling, product development, mechanical design, injection mold design, reverse engineering, engineering drawings. I help inventors, startups, manufacturers, and eCommerce brands transform concepts into manufacturable products.
My expertise covers product design, industrial design, plastic and metal part design, 3D printing files (STL, STEP, IGES), CNC-ready models, assembly design, BOM creation, technical documentation, photorealistic product rendering, and manufacturing optimization.
FAQ
What do you need from me to get started?
A sketch, hand drawing, dimensions, reference images, an existing part, or even a written description is enough. The more details you provide, the more accurately I can create your 3D model or STL file.
Can you create a 3D model from a photo or sketch?
Yes! I can develop a custom 3D CAD model from sketches, photos, reference images, or product ideas. If additional measurements are needed, I'll let you know before starting the project.
Which file formats will I receive?
Depending on your package and project requirements, I can provide STL, STEP, OBJ, IGES, and other commonly used CAD formats suitable for 3D printing, prototyping, or manufacturing.
Will my STL file be ready for 3D printing?
Every model is checked to ensure it's suitable for 3D printing. If your project has specific printer, material, or tolerance requirements, I'll optimize the design accordingly whenever possible.
Should I contact you before placing an order?
Yes, I highly recommend it. Every project is different, and a quick discussion helps me understand your requirements, recommend the right package, and avoid unnecessary revisions. It also ensures you receive the best possible solution for your budget.
