noun
front plane
Technical term in computing and 3D graphics; refers to the plane facing the viewer or camera.
3Dレンダリングでは、前方境界面のクリッピングが重要です。
In 3D rendering, clipping of the front plane is important.
Opposite: back plane, the plane farthest from the viewer.
Compound of 前方 (front) + 境界面 (boundary plane). A straightforward technical term.