--- title: "YZ" subtitle: "Constant in std" excerpt: "An abstract 3d plane aligned with the Y and Z axes. Its normal is the positive X axis." layout: manual --- An abstract 3d plane aligned with the Y and Z axes. Its normal is the positive X axis. ```kcl YZ: Plane ``` ### Type [`Plane`](/docs/kcl-std/types/std-types-Plane) - An abstract plane.