3D Modelling Techniques Quiz

Which of the following is a common technique used in polygonal 3D modelling?

• NURBS modelling

• Box modelling

• Sculpting

• Procedural modelling

What is the primary purpose of using edge loops in polygonal 3D modelling?

• To create textures

• To define the shape and flow of the model

• To animate the model

• To apply materials

Which of the following is NOT a polygonal 3D modelling technique?

• Extrusion

• Subdivision

• Lofting

• Beveling

In polygonal 3D modelling, what is the term used for the smallest unit of a 3D model?

• Vertex

• Edge

• Face

• Polygon

What is the main advantage of using quads (four-sided polygons) over triangles in 3D modelling?

• Quads are easier to texture

• Quads deform better during animation

• Quads render faster

• Quads are more detailed

Which tool is commonly used to add detail to a polygonal model by increasing the number of polygons?

• Boolean tool

• Subdivision surface tool

• Lattice tool

• UV mapping tool

What is the process of creating a 3D model by starting with a simple shape and gradually refining it called?

• Sculpting

• Box modelling

• Retopology

• Texturing

In polygonal 3D modelling, what is the purpose of using a reference image?

• To apply textures

• To guide the modelling process

• To animate the model

• To render the final image

Which of the following is a technique used to create smooth transitions between different parts of a polygonal model?

• Beveling

• Extrusion

• Bridging

• Welding

What is the term for the process of reducing the number of polygons in a 3D model while maintaining its overall shape?

• Decimation

• Subdivision

• Extrusion

• Retopology