I offer plastic injection part design & DFM optimization design

Zhuna
Request a service

Basic CAD Design & Injection Molding Preparation
1 simple plastic part 3D model + basic DFM check, source CAD file + STEP file included

3 delivery

1 revisions

Standard Product Design & DFM Optimization
Up to 3 plastic parts assembly design, parting line & undercut solution, complete DFM checklist, all CAD and assembly files

5 delivery

2 revisions

Full-Product Design & Production-Ready Files
Complex multi-part product (up to 6 parts) with full assembly, DFM report, BOM sheet, snap-fit/screw boss design, exploded view rendering, and production-ready STEP + native CAD files.

10 delivery

2 revisions


Add-ons:

Additional revisions (each)

$40

custom work
Request customized services

If this service doesn’t quite match your needs, reach out for a custom quote. Discuss pricing and deadlines to design a project just for you.

About this service

✅ Specialized in end-to-end structural design: 3D modeling, tolerance analysis, DFM optimization, and structural validation
✅ Solve core structural challenges: wall thickness, draft angle, ejection, and snap-fit design to avoid manufacturing defects
✅ Control cost, timeline, and quality from design to mass production, eliminating costly mold rework
✅ Deliver clean, parametric CAD files and communicate seamlessly for fast iterations
✅ Specialized in end-to-end structural design: 3D modeling, tolerance analysis, DFM optimization, and structural validation
✅ Solve core structural challenges: wall thickness, draft angle, ejection, and snap-fit design to avoid manufacturing defects
✅ Control cost, timeline, and quality from design to mass production, eliminating costly mold rework
✅ Deliver clean, parametric CAD files and communicate seamlessly for fast iterations
✅ Specialized in end-to-end structural design: 3D modeling, tolerance analysis, DFM optimization, and structural validation
✅ Solve core structural challenges: wall thickness, draft angle, ejection, and snap-fit design to avoid manufacturing defects
✅ Control cost, timeline, and quality from design to mass production, eliminating costly mold rework
✅ Deliver clean, parametric CAD files and com... read more
✅ Specialized in end-to-end structural design: 3D modeling, tolerance analysis, DFM optimization, and structural validation
✅ Solve core structural challenges: wall thickness, draft angle, ejection, and snap-fit design to avoid manufacturing defects
✅ Control cost, timeline, and quality from design to mass production, eliminating costly mold rework
✅ Deliver clean, parametric CAD files and communicate seamlessly for fast iterations read less

Service offer categories

3D Design Services 2D CAD Design Services Design for Manufacturability (DFM Services)

Software & skills

2D & 3D Design 3D Design DFM Optimization Design for Manufacture and Assembly (DFMA) Mold Design Plastic Injection Molding Design Plastic Part Design Product Design Siemens UGNX Tolerance Analysis +7 more

This service includes

Service tiers Simple $120 Standard $300 Advanced $600
Summary Basic CAD Design & Injection Molding Preparation Standard Product Design & DFM Optimization Full-Product Design & Production-Ready Files
Details 1 simple plastic part 3D model + basic DFM check, source CAD file + STEP file included Up to 3 plastic parts assembly design, parting line & undercut solution, complete DFM checklist, all CAD and assembly files Complex multi-part product (up to 6 parts) with full assembly, DFM report, BOM sheet, snap-fit/screw boss design, exploded view rendering, and production-ready STEP + native CAD files.
Delivery time 3 days 5 days 10 days
Number of revisions 1 2 2

Optional add-ons

2D Engineering Drawings Production-ready ( +3 days)

$150.00

DFM repaort ( +3 days)

$200.00

Zhuna
Suzhou, California, China – 12:45 a.m. local time

Member since
May 2026
Languages
English, Chinese
Avg. response time
1 hour

Senior Plastic Product& Injection Mold Design/17+Yrs /China Manufacturing Partner

As a 13-year veteran in plastic product design and injection mold design,
with 4 years of Europe-to-China project management and quotation experience,

I don’t just create 3D models—I deliver production-ready structural solutions that ensure part strength, mold structure simplied,assembly accuracy, and mass production feasibility,cost reduced.

✅ I specialize in end-to-end structural design: 3D... read more
Request a service

Basic CAD Design & Injection Molding Preparation
1 simple plastic part 3D model + basic DFM check, source CAD file + STEP file included

3 delivery

1 revisions

Standard Product Design & DFM Optimization
Up to 3 plastic parts assembly design, parting line & undercut solution, complete DFM checklist, all CAD and assembly files

5 delivery

2 revisions

Full-Product Design & Production-Ready Files
Complex multi-part product (up to 6 parts) with full assembly, DFM report, BOM sheet, snap-fit/screw boss design, exploded view rendering, and production-ready STEP + native CAD files.

10 delivery

2 revisions


Add-ons:

Additional revisions (each)

$40

custom work
Request customized services

If this service doesn’t quite match your needs, reach out for a custom quote. Discuss pricing and deadlines to design a project just for you.

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