Types of Architectural Models and What Each Is Used For
Architectural models can support different stages of design, approval, construction, presentation, and documentation. The right type depends on what the audience needs to understand and what decision the model must support.
These categories are not mutually exclusive. A single model may combine massing, site context, detailed architecture, interiors, lighting, and presentation features.
Concept and massing models
Concept and massing models simplify a project into its primary volumes, heights, proportions, and site relationships.
They are commonly used during early design studies, internal reviews, planning discussions, and presentations where the overall design intent matters more than materials or façade details.
Planning and design-review models
Planning and design-review models help teams evaluate height, density, setbacks, circulation, neighboring context, public space, and the relationship between a proposal and its surroundings.
They can support planning applications, entitlement discussions, community presentations, stakeholder reviews, and internal design decisions.
Masterplan and urban-planning models
Masterplan models represent larger developments containing multiple buildings, streets, open spaces, infrastructure, and landscape.
They help audiences understand development phases, circulation, density, site organization, and relationships that may be difficult to interpret from plans or individual renderings.
Presentation and sales-gallery models
Presentation models communicate a developed design through carefully selected architectural detail, materials, glazing, landscaping, lighting, and finishes.
They are commonly used for investor meetings, client presentations, sales galleries, marketing environments, public exhibitions, and other situations where the model must communicate clearly and create a strong physical presence.
Topographic and site models
Topographic models show terrain, contours, water, roads, vegetation, site boundaries, and the relationship between a project and its natural or constructed context.
They are useful for landscape design, hillside development, infrastructure planning, environmental review, site analysis, and presentation.
Interior and section models
Interior models represent rooms, units, floors, or larger interior environments. Section models reveal spatial relationships that would otherwise remain hidden inside the building.
They can help audiences understand circulation, ceiling heights, structure, program relationships, furniture, finishes, and the experience of moving through a space.
Coordination and construction models
Coordination models isolate important assemblies, structural relationships, construction sequences, access conditions, or technically complex areas.
They can help design and construction teams communicate proposed solutions, review buildability, coordinate stakeholders, and prepare for fabrication or installation.
Existing-condition and as-built models
Existing-condition models document a building, site, facility, or piece of infrastructure as it currently exists.
They may be used for renovation planning, facility communication, exhibitions, stakeholder presentations, fundraising, historical documentation, or as a physical record of a completed project.
How do you choose the right type?
Begin with three questions:
- Who will use or view the model?
- What do they need to understand?
- What decision, presentation, evaluation, or approval must the model support?
The answers determine the appropriate model type, scale, boundaries, level of detail, materials, lighting, and presentation requirements.
A planning model and a sales-gallery model may represent the same development, but they do not necessarily need to show the same information. Defining the purpose before selecting the details produces a clearer and more effective model.
About this guide
This guide was prepared by the Carve Model team using our experience defining, coordinating, fabricating, reviewing, packaging, and delivering physical models. Project requirements vary, so recommendations are confirmed during the review of each project.