CADFINITY / THE PRACTICE BENCH
Engineering Challenges
One part. A practical problem. A little engineering judgement.
New challenges monthly, with worked solutions one week later.
CURRENT CHALLENGE / PRACTICE EXAMPLE
Identify an unknown gear’s module
A replacement gear has no markings. You have a tooth count and a tip-diameter measurement. Recover its nominal module and pitch diameter.
Foundation15 minutes
Take the challengeSolution: 4 Nov 2026, 10:40 UTC
Challenge archive
This is our first challenge. Completed challenges will appear here as the series grows.
