3D Design Principles Quiz

You've opened a new project in tinkercad and want to begin creating a 3D object. You're presented with several project types. To start modeling basic geometric structures, which mode should you choose?

• Code blocks

• Circuits

• 3D design

• Dashboard

You're building a 3D cup using the shapes in the right-hand panel. While exploring the basic shapes menu, you notice one of the following isn't available by default. Which shape would you need to search for elsewhere or build manually?

• Box

• Cylinder

• Torus

• Cone

After dragging your first shape onto the canvas, you notice it snaps to a blue grid. This grid acts as a virtual table where your model sits. What is this foundational plane called in tinkercad?

• Grid ruler

• Workplane

• Canvas

• Render base

You're modeling a character and have just created the arms and torso using basic shapes. To make sure they move together as one unit, you want to fuse them. What function allows you to merge multiple shapes into a single solid object?

• Export

• Group

• Align

• Copy

While designing a robot, you realize you need three identical antennae on its head. Instead of recreating each manually, what shortcut can you use to duplicate and place the same shape quickly?

• Ctrl + x

• Ctrl + d

• Ctrl + s

• Ctrl + p

You're working on a door frame and want to cut out the center of a rectangular shape to make it hollow. You create another shape, set it as a hole, and place it in the center. What must you do next to subtract the hole from the solid?

• Rotate it

• Change color

• Group the hole and solid together

• Export the shapes

You've completed your model and want to 3D print it. When exporting your design for the printer, which file format should you choose that most 3D printing software recognizes?

• .jpg

• .mp4

• .stl

• .txt

You're positioning a tiny gear in your model, but every time you move it, it shifts too far. You need finer control. Which setting can you adjust to move objects in smaller increments across the grid?

• Ruler

• Snap grid

• Group

• Workplane

You grouped a wheel and axle together in your car design. Later, you realize you need to adjust the wheel's position. What is the correct step before editing the individual parts?

• Delete the axle

• Export the wheel

• Ungroup the shapes

• Add a ruler

You've placed a circular platform on top of a column but it looks slightly off-center. To fix this, what tool can you use to perfectly center the objects along a shared axis?

• Mirror

• Align

• Hole

• Rotate