Resources Center

Quality and Inspection

Articles in Quality and Inspection.

Example drawing with numbered balloons on dimensions, GD&T frames, threads and notes, linked to report lines

First article inspection: what it proves and what a good report contains

How first article inspection works: AS9102 forms, ballooned drawings, measurement and certificates, triggers for repeat FAI and tips for buyers.

3DWK Engineering Team · Oct 13, 2026

Annotated feature control frame for a position tolerance showing symbol, diameter zone, MMC modifier and datums A, B and C

Quality and Inspection

GD&T basics for buyers: reading feature control frames and datums

A plain-language introduction to GD&T for buyers: feature control frames, datums, basic dimensions, symbol families, MMC, cost drivers and inspection.

3DWK Engineering Team · Oct 13, 2026

Side view of a stepped shaft drawing with k6 and h6 diameter callouts, a circular runout frame referenced to datums A and B, and a surface roughness symbol

Quality and Inspection

Turned stainless steel shafts: tolerances, fits and finishes on the drawing

A feature-by-feature walk along a stainless shaft drawing: grade choice, datums, ISO fits, runout, surface finish, secondary features, finishing and inspection.

3DWK Engineering Team · Oct 13, 2026

Guides library

Our existing collection of process guides and resource articles.

Open guides library

Parts Library

Example parts with typical materials, tolerances and finishes.

Browse parts

Materials

Compare metals and plastics by properties and typical uses.

Materials library

Next step

Ready to make parts?

Upload CAD files for an engineering review and quote.

Upload parts for a quote Parts Library