NPI Solution & Design for Manufacturing

Fix Build Risk Before ItBecomes Rework.

Tell us what is blocking the build. Unionfab turns that risk into a clear DFM, process, prototype, or pilot-build path without asking you to classify your development stage.

DFM CAD AnalysisDFM CAD Analysis
Tool VerificationTool Verification
Topology OptimizationTopology Optimization
Cost FeasibilityCost Feasibility

Problem -> engineering path -> validated build

Start from the risk, not the acronym.

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Excellent4.7 out of 5

What's the Biggest Risk Right Now?

Choose the sentence that sounds closest. You get a concrete action, deliverables, and what it prevents.

Choose one

Current risk or question

Start From the Failure Mode

Assembly support should reduce a specific risk: fit variation, fastener failure, batch inconsistency, slow build time, or unreliable delivery.

Fit risk

Control the Interfaces

For parts that fit once, but not repeatedly across units.

  • Find tolerance stack and mating-surface risk
  • Define CTQ dimensions and inspection gates
  • Recommend fixture or design-control changes

Output: fit control plan + CTQ list

Build risk

Stabilize the Assembly

For fasteners, inserts, clips, bonding, or sequence issues that create rework.

  • Set torque, insert, adhesive, and sequence controls
  • Reduce operator-sensitive steps
  • Define rework and acceptance standards

Output: assembly control plan + SOP notes

Delivery risk

Standardize the Pack-Out

For kits that must arrive labeled, protected, complete, and ready to use.

  • Define kitting and label requirements
  • Protect cosmetic and fragile surfaces
  • Prepare shipment-ready batch standards

Output: pack-out standard + QC checklist

What Happens at Each Step

Each step states what Unionfab does, what you receive, and what failure it prevents.

Check if it can be built

Checks: wall thickness, draft, undercuts, feature size, process limits

Output: marked risk list and CAD/drawing fixes

Prevents: failed quotes, weak parts, tool changes

Pick the right process

Checks: quantity, material, finish, tolerance, performance

Output: best-fit process and backup route

Prevents: prototype paths that cannot scale

Build 1-5 confirmation parts

Checks: what the first part must prove

Output: sample plan for fit, function, or appearance

Prevents: beautiful prototypes that do not answer the real question

Match material to the test

Checks: strength, heat, chemicals, wear, compliance, availability

Output: material shortlist and substitutions

Prevents: test results based on the wrong material

Check assembly interfaces

Checks: tolerance stack, datum plan, inserts, fasteners, access

Output: assembly notes and CTQ interfaces

Prevents: parts that pass alone but fail together

Run a controlled pilot batch

Checks: repeatability, fixtures, QC gates, acceptance criteria

Output: pilot build plan and inspection checklist

Prevents: uncontrolled low-volume builds

Less Guesswork Before Production.

No acronym required.

Users choose the problem they recognize, not an internal development stage.

Output is actionable.

Every recommendation becomes a report, route, sample plan, or pilot build plan.

Risk has a cost.

The page makes clear what each engineering action prevents: rework, tooling changes, missed tests, or launch delay.

How It Works

5s

Upload File

CAD, 2D drawings, BOM, target quantity, material expectations, and the risk blocking the next build.

24H

Engineering Review

Engineers review manufacturability, process fit, material risk, assembly interfaces, and pilot-build requirements within 24 hours.

24-48H

Engineering Path

We return the DFM fix list, process route, material shortlist, sample plan, or pilot-build plan.

5-10d

Build Proof

First articles, functional samples, or pilot units are built with QC gates and launch handoff notes.

What You Get

DFM fix list

DFM fix list

Specific geometry, drawing, process, and material risks.

Risk Inputs

CAD2D drawingsBOMMaterial targetQuantityUse environment
Engineering path

Engineering path

What to build next, why, and what it proves.

Engineering Outputs

Fix listProcess routeMaterial shortlistCTQ listSample planPilot plan
Build control plan

Build control plan

QC gates, CTQ items, fixture needs & handoff notes.

Failure Avoided

ReworkTool changesLate material switchAssembly failureMissed testsLaunch delay

READY TO START

Start With Your Biggest Risk

Upload CAD, drawings, BOM, target quantity, material expectations, and the problem blocking your next build. Unionfab will map the DFM, process, prototype, or pilot-build path.

Unionfab

Unionfab is China's Largest 3D Printing Manufacturing Company for Rapid Prototyping and On-Demand Production Parts.

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