I will design injection molded plastic parts with dfm for production
About this gig
Moving from prototype to mass production? I design plastic parts that mold properly, so you avoid expensive tooling changes, sink marks, warping and rejected tool quotes. I create injection-molding-ready CAD with correct draft angles, uniform wall thickness, ribs, bosses, snap fits, living hinges and gate-friendly geometry. I also review existing designs and mark exactly what needs to change before steel is cut.
What you get:
- Production-ready 3D CAD in STEP format
- Draft, undercut and wall-thickness analysis
- Material suggestions (ABS, PC, PP, nylon, TPU) for your use case
- 2D drawings with key dimensions and tolerances
- Parting line, ejection and side-action considerations
- Notes you can share directly with your molder or tooling supplier
Ideal for consumer products, electronics casings, caps, clips and startup hardware heading to volume manufacturing.
Send your concept, current CAD or a prototype photo along with the expected annual volume. Message me before ordering and I'll confirm scope.
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 Gregory L
Product and Mechanical Design Engineer, DFM
- FromUnited States
- Member sinceOct 2026
- Avg. response time1 hour
Languages
English, Italian, French

