Waterfall vs Card Wall in TDX

This article explains the difference between Waterfall and Card Wall planning in TDX. It is intended to help departments choose the planning approach that best fits their project structure and timeline.

Overview

Waterfall Planning

Waterfall is a structured, sequential approach where tasks must be completed in a specific order.

How It Works

Step B cannot begin until Step A is complete.

Best For

  • Infrastructure projects
  • Hardware deployments
  • Projects with fixed deadlines

Example

A Laser Projector Initiative cannot begin installation until bidding is complete, the purchase order is approved, and equipment has been received.

Card Wall Planning

The Card Wall is a visual board that supports flexible task movement across stages such as To Do, In Progress, and Done.

How It Works

Tasks move between columns as work progresses. Tasks may occur simultaneously depending on availability.

Best For

  • Software development
  • Training initiatives
  • Process improvements

Comparison Summary

Waterfall

  • Sequential
  • Heavy dependencies
  • Gantt visualization

Card Wall

  • Flexible
  • Lighter dependencies
  • Kanban visualization

Feature

Waterfall

Card Wall

Deadlines

Fixed and Sequential

Flexible/Iterative

Dependencies

Heavy (Finish-to-Start)

Light/Independent

Best Visual

Gantt Chart

Kanban Board

Additional Support

  • OU Technology Center
  • 44 Oakland Center
  • Rochester, MI 48309-4479
  • (248) 370-4357
  • Office Hours: M-F 8:00am - 5:00pm