A rendering is a realistic image generated from a 3D model to visualize a design. It shows what a building will look like before it is built, with materials, lighting, shadows, and sometimes people and landscaping. Renderings are used to sell a project, explain a design, and win approvals.

Creating a rendering involves more than pressing a button. The model must be detailed enough to look convincing. Materials need textures and reflections. Lighting must be set to match the time of day and mood. The camera angle must flatter the design without distorting it. Post-processing adds polish and corrects imperfections.

Renderings can be photorealistic or stylized. A photorealistic rendering aims to be indistinguishable from a photograph. A stylized rendering uses a looser visual language, more like a painting or sketch. The choice depends on the audience and the message.

There is a risk in renderings. They can make a bad building look good. They can show a sunny day in a rainy city, or a bustling plaza that will never be that busy. A rendering is a tool for communication, not a promise. The building that gets built may look different.