I will review your design for manufacturability dfm and dfa

M
marco_mannari
M
marco_mannari
Marco M

About this gig

Tooling changes after design freeze are expensive as well quality issue during production. Finding out your part cannot be assembled the way it was designed is expensive.

 

A DFM/DFA review before you commit to tooling or production can save you multiples of what it costs.

 

I bring 20+ years of product dev. experience across automotive, LED lighting, and industrial sectors. I have sat in supplier reviews, managed tooling launches, and signed off production parts. I know what to look for and I know the difference between a theoretical problem and one that will actually cost you money.

 

What I deliver:

Written DFM report with findings ranked by severity and cost impact

Annotated screenshots or PDF markup of your model/drawing

Specific recommendations for each issue (not just "this is wrong" but "here is what to change and why")

Optional follow-up call to discuss findings

 

Review scope includes:

Injection molding: draft, wall thickness, sink marks, parting line, tooling direction and slider.

CNC: tool access, fixturing, tolerance stack-up, unnecessary tight tolerances

Sheet metal: bend radii, flat pattern issues, forming feasibility

Assembly: Assy sequence check,

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 Marco M

Marco M

Mechanical engineer

  • FromItaly
  • Member sinceMay 2026
  • Languages

    English, Italian
Mech.designer with +20 years of experience on injection molded and automotive parts.I have successfully delivered 30+ projects for global market leaders. Either you need a simple part design or complex assy i'm here to support. Please contact me before to place order. I'm used first to understand customer needs and then build a tailored solution. Expertise area: Plastic part design for injection molding CNC part design Sheet metal design Complex assy Complex surface modelling (Automotive class A surfaces) Design for manufacturing and assembly Cost optimization 2D drawing and tolerances

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