The role of CGI in architectural marketing

[edit] Introduction

Computer-generated imagery (CGI) is the use of three-dimensional (3D) modelling and rendering software to create visual representations of buildings, interiors, landscapes and products. In architecture, CGI enables designers, clients and other stakeholders to understand a proposed development before construction begins. It has become an established tool for communicating design intent, supporting planning and consultation processes, and marketing developments.

[edit] Architectural CGI

Architectural CGI encompasses a range of digital visualisation techniques, including still rendered images, animations, 360-degree panoramas, virtual tours and interactive real-time walkthroughs. Visualisations are typically created from architectural drawings, concept sketches or building information modelling (BIM) data. A digital 3D model is developed and enhanced with materials, lighting, landscaping, furnishings and surrounding context to produce realistic representations of the proposed project.

Advances in rendering technology have enabled increasingly accurate visualisations, making CGI an important means of communicating complex architectural proposals to audiences who may have limited experience interpreting technical drawings. CGI is widely used throughout the design, planning, construction and marketing stages of a project.

[edit] Use of CGI in architectural marketing

CGI enables developments to be marketed before construction is complete, supporting the sale or leasing of properties 'off plan'. Typical applications include:

• Exterior visualisations for planning consultations, marketing material and development presentations.
• Interior visualisations illustrating layouts, finishes, lighting and spatial quality.
• Product and furniture visualisations for manufacturers and suppliers.
• Architectural animations, virtual tours and interactive walkthroughs that allow prospective purchasers or tenants to experience a development remotely.

Compared with traditional drawings or physical models, CGI can communicate the appearance, scale and character of a proposed development more effectively to a broad audience.

[edit] Benefits and considerations

Architectural CGI offers a number of benefits, including:

• Improving understanding of a design among clients, investors, planning authorities and members of the public.
• Supporting off-plan sales, pre-letting and project marketing before construction is complete.
• Allowing designers to evaluate alternative materials, colours, lighting and layouts during the design process.
• Reducing the risk of misunderstandings between designers, clients and contractors by providing a clearer visual representation of the proposed development.

The effectiveness of CGI depends on the quality and accuracy of the underlying information. Visualisations should accurately reflect the proposed design, materials, dimensions and surrounding context, and should not exaggerate or misrepresent features that are unlikely to be delivered. Where CGI is used for planning or marketing purposes, transparency regarding the status of the design and any illustrative elements helps to manage expectations and maintain confidence in the project.

[edit] Related articles on Designing Buildings

• Computer generated imagery (CGI)
• Building information modelling BIM
• Computer aided design CAD
• Visualisation
• Virtual reality in construction
• Augmented reality in construction
• Virtual construction model
• Architectural photography
• Photographing buildings
• Concept design