Valve Lookup: current Google Play unlock key. Flange and Learn apps: full browser downloads. Store app purchases remain separate.

Learn / The inspector’s toolbox

Weld Symbols Trainer & Lookup

Practise reading a welding symbol and checking the explanation behind the answer.

Interactive training sample · Check the sample’s stated scope.

What this app does

Built around the task.

  • Original symbol exercises
  • Answer feedback and explanation
  • Training sample; no certification claim

Access & pricing

$0.99 one time · Full browser download

Introductory price

Get the full browser edition as a download for use on your computer. Confirmed payment provides the download and setup instructions. This website purchase does not unlock or purchase the Google Play or Apple App Store edition; those editions keep their existing purchase and restore options.

Save 10% on two eligible one-time apps or 20% on three or more in the same available checkout. Monthly plans and output credits are separate.

Download the app

Google Play: link not yet verified.

Apple App Store: link not yet verified.

The current store edition has its own existing purchase/trial terms. Limited free editions of one-time apps are a later release.

Help with an existing purchase →

Try a sample. Check your work.

The sample uses fictitious inputs and bounded examples. It doesn’t connect to your account or client projects. Training and reference outputs do not approve an inspection or establish that equipment is safe to operate.