3D Block Builder

Use this teacher-centered creative sandbox to model systems, timelines, processes, and story structures in 3D. This is a classroom ideation tool—not a gambling, picks, or predictions activity.

Privacy note: Builds are saved locally in your browser only. No accounts are required and no student data is collected by this activity.

Workspace

Loading 3D workspace… If this takes a while, your browser may not support WebGL. You can still use the classroom prompts below.
Teacher tip: Ask students to narrate why each placed block belongs in the model to strengthen content reasoning and evidence-based thinking.

How to Use (Quick Steps)

  1. Select a category and block type from the left palette.
  2. Move your pointer over the grid and click/tap to place blocks.
  3. Rotate with keyboard shortcuts or touch buttons.
  4. Use the inspector to adjust selected blocks.
  5. Save locally, export JSON, or download a screenshot for class slides.

Classroom Ideas

Import Build JSON