Term

Meaning

2D (Two-Dimensional)

Flat drawings that show only height and width (like a photo or plan view).

3D (Three-Dimensional)

Drawings or models that show height, width, and depth — appearing real or solid.

Perspective

The art technique that shows depth and how objects appear smaller as they move away from you.

Vanishing Point

A point on the horizon line where parallel lines appear to meet in a perspective drawing.

Spatial Thinking

The ability to visualize and mentally manipulate objects in space.