A Straight forward Guide to Understanding the 3D rendering Process


The process of producing an image using computer software is referred to as 3D rendering. An easy summary of the procedure is as follows:

The scene is modelled by a 3D artist.

Materials are arranged (glass, concrete, brick etc).

The lighting is ready.

It computes the image (render the image).

The objective of architecture is to provide an image that is as photorealistic as the one seen below. See our blog post on 2019’s architectural renderings.

Examples of 3D rendering services

Observing certain examples helps us grasp 3D rendering much better, in our opinion. To learn more about the 3D rendering process and its applications, feel free to browse the sites below and then return.

  • Renderings of buildings
  • Rendering 3D Floorplans of the Interior
  • Virtual Reality Product Rendering


The process of turning an object’s resemblance into a picture is referred to as . Technically and artistically, 3D rendering makes use of 3D software to produce visuals that may be used to better explain or promote concepts and projects. In order to create 3D models, technical drawings or CAD designs are frequently used. The 3D artist then adds lights, textures, and cameras to the 3D model. The 3D programmed computes all inputs to produce a two-dimensional image in the process’ last step, “Rendering.” These images can be combined into an animation, utilized as a single still rendering, or generated instantly in real-time software like video games.

Architectural renderings of real estate, interior renders of rooms and spaces, and product renderings are some of the most popular uses of 3D rendering. For entrepreneurs to visualise prototypes, 3D renderings are very common. Due to the extreme flexibility of 3D modelling and rendering, virtually anything can be rendered in 3D. 


The process for rendering 2D images in 3D is described below. Despite the fact that the process is divided into steps, a 3D artist might not always follow this sequence and may even switch between methods. For instance, it is a constant work to comprehend the client’s concept for the project.


A 3D artist needs to be aware of the project in order to construct a model. A 3D artist begins by imagining the project in their imagination using the client’s blueprints, sketches, and reference photos. From this point, the 2-dimensional plans are often used to determine the camera angles.


To produce a digital model, the 3D artist use specialist 3D modelling tools. This stage is comparable to creating the framework of a physical model, with the exception that the model is solely digital. See this collection of free 3D modelling programmes.

Materials and texturing 

To make the 3D models appear as realistic as possible, the 3D artist applies images to them. This process is comparable to painting a real model or attaching objects like materials and photos to it. There is typically additional material setup. The parameters that determine whether something is matte or glossy are referenced. Depending on the software being utilised, the artist can change many different settings, including the roughness of the surfaces.


In order to simulate real-world illumination, the 3D artist places lights in the 3D environment. With the addition that the 3D artist must set up the natural light and/or ambient room lighting, this procedure is comparable to how a photographer or videographer would set up lighting before filming.


When the computer renders a scene built in the previous processes, it produces a 2D image or set of images. It is comparable to shooting a picture in the real world.

It can render in as little as a nanosecond or as long as several days. The intricacy of the scene and the required quality will affect how long it takes to render. The computer alone completes this process. Produce farms are enormous computer groups that are often used to render graphics.


Process draughts are delivered to the client for review during the refining stage, typically in a low-resolution format to hasten the revision process.

The required changes are made by the artist to the scene, textures, and lighting until the desired effects are obtained. Updates can typically be made independently; for instance, the majority of model changes don’t necessitate updating the texturing.


The client receives the final 2D image or images that have been agreed upon. The photographs will be given in a specified format and size depending on the selected resolution. Photos for print are often high-resolution raw files, while images on the web are typically optimised medium size jpgs.

3D rendering uses

What can rendering accomplish for you now that you have a better understanding of the rendering procedure?

Anything may be rendered in 3d product rendering is affordable and practical. The ability to see your design in 3D before it is built or manufactured allows for design improvement and refinement.

You can demonstrate intricate simulations with animation! The physics engines in today’s 3D modelling software simulate forces acting on materials. These simulations can depict a structure that is under stress or a boat that is surging. It is possible to mimic the movement of people around buildings to determine the best placement for rooms or exits, and to correctly depict how things will be used in the ideal setting.