I will design 3d silicone mold, injection mold, plastic mold chocolate mold for casting


About this gig
Hello, struggling to turn your product idea into a mold that actually casts correctly, or worried about wasting money on something that fails during production? I create precise, manufacturing-ready 3D silicone and injection molds that cast cleanly and hold up in real production, not just on screen. I can also 3D print and cast the mold myself and ship the finished product to you.
I work on silicone casting, injection molding, and slip casting, covering candle, soap, chocolate, resin, and jewelry molds, plus multi-cavity production molds. Every project accounts for draft angles, wall thickness, parting lines, and DFM principles, so it performs correctly whether you print it yourself, send it to a manufacturer, or have me print and cast it for you.
What I Offer:
- Custom silicone, injection, and slip casting molds
- Candle, soap, chocolate, resin, and jewelry molds
- Multi-cavity and multi-part production molds
- DFM and moldflow-informed manufacturability checks
- Print-ready STL and manufacturing-ready STEP files
- Optional 3D printing, casting, and shipping of the finished product
- Built in SolidWorks and Fusion 360 for precision
- Unlimited revisions until it's fully cast and print ready
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 samalami
3D CAD DESIGNER
- FromUnited States
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, German
FAQ
Q: Can you design molds for actual manufacturing, not just 3D printing at home?
A: Yes, I design both hobbyist 3D-printed molds and manufacturing-ready production molds with proper DFM considerations.
Q: What software do you use?
A: I use SolidWorks and Fusion 360 for accurate mold design, ensuring correct draft angles, wall thickness, and cavity dimensions.
Q: Can you design a mold from just a photo or sketch of my product?
A: Yes, send me a reference image or sketch with dimensions and I can model the mold from that.
Q: What file formats do you deliver?
A: STL for 3D printing by default, with STEP files available for manufacturing use.
Q: Do you check the design for manufacturing issues before delivery?
A: Yes, every design goes through a DFM check to catch potential casting or molding problems before you produce it.
Q: Can you design multi-cavity molds for production runs?
A: Yes, multi-cavity and multi-part production mold design is included in the Standard and Premium packages.

