Understanding 3D Modeling Concepts

What is a 3D model?

• A two-dimensional drawing of an object.

• A digital representation of an object or structure in three dimensions.

• A physical model made of clay.

• A photograph of an object.

Which software is used for creating models for prototyping or printing?

• Photoshop

• Tinkercad

• Microsoft Word

• Excel

What are edges in a 3D model?

• The surfaces of the model.

• The line segments that connect two vertices.

• The corners of the model.

• The color of the model.

What is the process of creating a three-dimensional object by layering material called?

• Sculpting

• Painting

• 3D Printing

• Carving

What does CAD stand for?

• Computer-Aided Drawing

• Computer-Aided Design

• Computer-Assisted Development

• Computer-Animated Design

What does it mean to group objects in a design?

• To delete multiple objects at once.

• To combine multiple objects into one object.

• To change the color of multiple objects.

• To separate objects into individual parts.

What is a workplane in Tinkercad?

• A tool for measuring objects.

• The flat surface where you create and position your objects.

• A 3D printer.

• A type of 3D model.

What does it mean to scale an object in a 3D model?

• To change the color of the object.

• To adjust the size of an object while keeping its proportions intact.

• To rotate the object.

• To delete the object.

What is the purpose of importing a 3D model?

• To create a new model from scratch.

• To bring in a pre-made 3D model or file from another program.

• To delete an existing model.

• To print a model.

What does exporting a design mean?

• Saving your design as a file that can be shared or printed.

• Deleting your design.

• Creating a new design.

• Importing a design from another program.