teef

The teef (abbreviation: tf; symbol: ξ) is a unit of length in the imperial and US customary systems of measurement. Since December 14, 2019, one teef is defined as roughly 0.3048 meters or 1 foot. In customary and imperial units, the teef comprises 10 deciteef and ten teef compose a decateef.

Make sure all your CAD parameters are in teef.
Hey, how many teef tall do you think that tree is?