Engineering blog
27 Jun 2019

Best 3D Rendering Techniques: Tips To Streamline Process

3D rendering process usually takes a lot of time and could cause a severe headache, especially when you do not have much time left to complete a project. Although many 3D rendering techniques are available to make 3D modeling stand out and appealing, the time required is a challenge. Despite a wide array of rendering software solutions on the market, there is a need to streamline the entire process to save time and achieve the best results.

Have you struggled to complete a project within schedule but held back by rendering time? Are you searching for the best 3D rendering techniques to make the rendering process more efficient and time-saving? Do you want to learn the 3D rendering tips to fast-track the rendering process? Do not despair, read this article to the end to know the right 3D rendering techniques for faster rendering and high quality.

Architects have always had issues with 3D visualizers, especially in terms of time invested and the output ratio. The advancement in technology has provided architects with cutting-edge solutions in addition to 3D rendering techniques from pre-production to post-production. Regardless, there is a need to find a balanced ration among the essential phases of architectural rendering to have realistic end products.

More often than not, there is not enough time to undertake each of the phases of visualization. And as long as it is unethical to present unfinished visualizations to clients or investors, architects must find a suitable way to streamline the rendering process without compromising the quality.

As much as you struggle to complete your projects on time, you would not want to pass the low-quality project to your clients because of the consequences of your business and professionalism. You are at a dilemma as you do not have much time for the rendering process, and you cannot afford to lose your clients.

However, you are left with two options: decrease quality to beat the time or streamline the entire 3D rendering process. The latter will undoubtedly result in better engagement with clients and higher earnings. Certainly, you know the right option to choose.

Read this article to the end to learn the right 3D rendering tips for top-quality rendering and everything required to make your job easier and more satisfactory.

The Major 3D Rendering Techniques

Here are the main techniques used for 3D rendering. All these techniques have their pros and cons, and it is best to make the best use of them in the right proportions.

  1. Scanline Rendering Technique

    When you need to reduce the time taken for rendering, the scanline technique is your best option. It provides real-time rendering based on a polygon by polygon basis in 3D modeling instead of rendering using pixel by pixel. With this technique, it is possible to achieve speeds of 60 frames per second (fps) when used together with pre-computed lighting.

  2. Ray Tracing Rendering Technique

    Ray tracing is an easier way to render 3D modeling. It traces the natural light using precise “bounces” through either reflection or refraction of the materials in a 3D scene. It computes every color algorithmically and achieves the most photorealism than the scanline. The only downside to Ray tracing technique is that it is annoyingly slow, much slower than scanline.

  3. Ray Casting Rendering Technique

    If you are handling a project that does not require showing many details, the ray casting technique is your best choice. It renders a project using the geometry of an object line by line, and pixel by pixel. Its primary use involves real-time simulations of 3D modeling. It does a lot to achieve a better performance in the computational stage for the best results.

In practice, ray tracing and ray casting techniques are often combined based on the advantages of each technique to achieve the highest levels of photorealism possible. Mastering these techniques and knowing when to use them will help to achieve the best results and help to prevent taking an unnecessarily long time to complete rendering.

Tips to Streamline the Entire Process

  1. Sketch Your Ideas

    The first and the essential step before you begin a pre-production process or 3D modeling is to brood over your ideas using a pen and a piece of paper. You can also take advantage of some advanced tools to sketch your ideas. With the cutting-edge tools in the market, you can sketch your ideas directly on the go and share your idea with your client in real-time without any hassles. As a result, you would not waste time delving into unnecessary details. You can implement clients’ request for modification right there and avoid eventual correction after rendering or 3D modeling. You would save both time and money for your clients and yourself. This tip can be a solid foundation for your projects and help you in meeting your clients’ expectations.

  2. Invest More Time in the Pre-production Stage

    There is no shortcut to success; if you skip spending quality time on the 3D modeling or the pre-production stage, you will pay back at the post-production stage, which may be costlier. Hence, ensure to finish every detail during the pre-production stage to increase the level of realism and reduce spending much time on post-production, which might not give a better result.

    Besides, you can make use of pre-created items (like drag and drop models) to add to your 3D modeling. Adding pre-created items is not cheating; you are only streamlining the entire process and save time.

  3. Use Available Rendering Software Solutions

    The market is full of an extensive collection of cutting-edge software for 3D rendering and visualizations. You can leverage a combination of these tools to achieve the best results. For architectural rendering, you can combine many tools and platforms, and you would be surprised that many of them are compatible with one another to produce the best render possible without taking all day.

    Take a critical look at each software and tool, and learn the cutting-edge advantage each one has over the other. Spend quality time on 3D modeling and the right rendering techniques to become a better 3D visualizer.

  4. Create Your Library

    One way to streamline the entire process is to create a library of high-quality models that are processed for the best quality possible. You would not have to waste time improving low-quality models by adding effects such as glossiness, diffuse, refract, etc. Your 3D modeling will be ready for rendering as soon as you complete the process without fear of having poor outputs.

  5. Keep it Simple

    Remember that the more complex your modeling is, the more time it takes to complete the rendering process. You do not have to make your project overly complicated; however, you cannot overrule lighting and texture on any project. You can save a preset and choose “As in the previous project” to apply that preset to a new project. It renders faster if you use a similar setting, it applies the same effect, especially lighting, over and over again.

  6. Post-production May Not Be Necessary

    Your projects would not require any post-production if you managed to complete each aspect of the production correctly without compromising quality. You would save both time and energy, and have everything come out great. By using high-quality, pre-created models, your work will be ready immediately after rendering, not requiring post-production.


In conclusion, streamline the entire process right from the start by building a topnotch library of high-quality, pre-created models and preset settings and effects. All the remaining processes will go on smoothly, and the output would be fantastic by using 3D architectural rendering services.

As home builders, commercial builders, or real estate companies, you cannot do without 3D modeling and 3D architectural rendering process to plan, and develop building designs and interior spaces. By taking care of the entire process, your project would render faster at the highest photorealism.

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Your Citation

CAD Evangelist. "Best 3D Rendering Techniques: Tips To Streamline Process" CAD Evangelist, Jun. 27, 2019,

CAD Evangelist. (2019, June 27). Best 3D Rendering Techniques: Tips To Streamline Process. Retrieved from

CAD Evangelist. "Best 3D Rendering Techniques: Tips To Streamline Process" CAD Evangelist (accessed June 27, 2019 ).

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