Kingjohn -

Is "kingjohn" perhaps a you're researching? Introduction to Feature-Based Solids Modeling

In Computer-Aided Design (CAD), a "solid feature" refers to a parametric operation used to build or modify 3D geometry. kingjohn

If you are asking about the primary "solid feature" (defining characteristic) of (reigned 1199–1216), historians often point to his role in the creation of the Magna Carta . Is "kingjohn" perhaps a you're researching

Examples include extrusions, revolves, sweeps, and lofts. kingjohn