What are the most effective 3D modeling workflows for urban design and planning?

1 Data sources

One of the first steps in any 3D modeling workflow is to acquire and prepare the data sources that will inform the 3D model. Data sources can include geospatial data, such as aerial imagery, topography, and land use; urban design data, such as master plans, zoning regulations, and design guidelines; and contextual data, such as demographic, environmental, and social indicators. Depending on the scope and scale of the project, data sources can vary in their availability, accuracy, and compatibility. Therefore, it is important to evaluate the data sources carefully and choose the ones that are most relevant, reliable, and consistent for the 3D model.

3 Modeling techniques

A third essential step in any 3D modeling workflow is to apply the modeling techniques that will shape the form, structure, and appearance of the 3D model. Modeling techniques can include geometric modeling, which involves creating and editing basic shapes and surfaces; procedural modeling, which involves generating and modifying complex shapes and patterns based on rules and algorithms; and realistic modeling, which involves adding and adjusting textures, materials, and lighting effects. Depending on the level of detail and realism of the 3D model, modeling techniques can vary in their flexibility, creativity, and accuracy. Therefore, it is important to use the modeling techniques that are most appropriate, expressive, and precise for the 3D model.

4 Output formats

A final important step in any 3D modeling workflow is to produce and share the output formats that will communicate the 3D model to different audiences and purposes. Output formats can include static images, such as screenshots, diagrams, and maps; dynamic animations, such as videos, fly-throughs, and walk-throughs; and interactive media, such as web pages, virtual reality, and augmented reality. Depending on the intended message and impact of the 3D model, output formats can vary in their resolution, quality, and interactivity. Therefore, it is important to generate and distribute the output formats that are most effective, engaging, and accessible for the 3D model.

5 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?