I will design custom plastic injection molds, cores, cavities and mold assemblies


About this gig
Is your plastic part difficult to manufacture, or do you need a reliable mold design ready for production? I will create professional custom plastic injection molds, cores, cavities, inserts, and complete mold assemblies designed around your part geometry and manufacturing requirements.
I can help with 2-plate and 3-plate molds, multi-cavity molds, core & cavity design, sliders, lifters, ejector systems, inserts, runners, gates, cooling channels, parting lines, draft analysis, and DFM optimization.
What you'll get:
- Complete 3D injection mold design
- Core & cavity modeling
- Mold assembly with components
- DFM and manufacturability considerations
- Detailed 2D manufacturing drawings
- BOM and production-ready documentation
- STEP, STL and native CAD files
Software: SolidWorks, Autodesk Inventor, Fusion 360, and other CAD tools as required.
I focus on accurate, practical designs that reduce manufacturing issues and help move your product from concept to production.
Send me your part file, drawings, dimensions, or requirements, and lets discuss your mold project today.
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 Lucas joshua
3D CAD Designer Injection Mold, Tooling and Mechanical Design Specialist
- FromAustralia
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English
Other Industrial & Product Design Services I Offer
FAQ
What do you need from me to start the mold design?
I need your 3D part file, dimensions or drawings, material, production quantity, and any specific mold requirements.
Can you design complete injection mold assemblies?
Yes. I can design cores, cavities, inserts, sliders, lifters, ejector systems, runners, gates, cooling channels, and complete mold assemblies.
Can you design multi-cavity injection molds?
Yes. I can create single-, 2-, 4-, 8-cavity and other configurations based on your part, production requirements, and tooling needs.
What CAD software do you use?
I work with SolidWorks, Autodesk Inventor, Fusion 360, and other CAD tools depending on the project requirements.
What files will I receive?
Depending on the package, you can receive STEP, STL, native CAD files, 2D manufacturing drawings, BOM, and complete 3D mold assemblies.
