3D Modeling 3D Modeling Materials & Texturing

Question 1

What does PBR stand for in modern 3D texturing workflows?

Accepted Answer

Physically Based Rendering

Answer

Pixel-Based Rendering

Answer

Procedural Bitmap Resolution

Answer

Pre-Built Rig

Question 2

In a PBR workflow, what does a Metalness map define?

Accepted Answer

Which parts of a surface are metallic versus non-metallic

Answer

The shininess of a surface

Answer

The surface's height details

Answer

The color of reflections

Question 3

What is the primary purpose of a Normal map in 3D texturing?

Accepted Answer

Simulate fine surface detail without adding geometry

Answer

Define surface color

Answer

Control transparency

Answer

Set emission intensity

Question 4

What does a Roughness map control in a PBR shader?

Accepted Answer

How sharp or blurry reflections appear on a surface

Answer

Surface displacement height

Answer

Ambient occlusion shadows

Answer

Subsurface scattering depth

Question 5

What is UV unwrapping in 3D modeling?

Accepted Answer

Flattening a 3D mesh's surface into a 2D coordinate space for texture mapping

Answer

Applying cloth simulation to a mesh

Answer

Removing subdivision levels

Answer

Baking ambient occlusion

Question 6

What does an Ambient Occlusion (AO) map represent?

Accepted Answer

Areas where ambient light is occluded or blocked by nearby geometry

Answer

Surface reflectivity

Answer

Emissive light output

Answer

Texture color saturation