Many people enjoy watching cartoons and animated movies without knowing how they are made. Behind each moving image lies a detailed traditional animation process that brings still drawings to life. Over the years, this process has changed a lot, especially with the use of new technology and digital animation tools. Yet, people usually forget how the earlier methods, like celluloid animation (also known as cel animation), helped shape the way we animate now.
Thus, this article will explain what cel animation is and in what ways it still influences modern 3D animation. Furthermore, you will learn about the applications of cel animation in modern media.
Part 1. What is Cel Animation?
Cel animation, also called celluloid animation, is a traditional animation method of creating motion by drawing characters on clear sheets, usually cels. These drawings are placed over a background, and multiple layers are used to form a complete scene. Artists used transparent sheets so that backgrounds didn’t have to be redrawn every time. The technique saves time and makes it easy to move characters without changing the entire image.
Cel animation was widely used in classic cartoons before digital tools took over. Shows like early Disney films used celluloid animation to bring characters to life. Every frame was hand-drawn, which made the process slow but also very detailed and full of personality. Though newer tools are faster, many animators still study these traditional animation techniques to learn about movement and visual storytelling.
Part 2. What is the Process of Cel Animation?
Now that you know what is cel animation, let's move forward to understanding the key workflow involved in its production. In the following section, you will find a detailed breakdown of the complete procedure:
- Storyboard Creation: Artists write a script and draw a visual plan called a storyboard to show how scenes will play out. Each drawing clearly explains actions and camera views, along with character movements.
- Character and Background Design: In this step, artists design how characters and backdrops will look based on the storyboard. They make sure each part fits the story and matches the visual style.
- Pencil Testing: Rough sketches of moving parts are created to test how the animation flows. These sketches are photographed or scanned and played quickly to show movement.
- Coloring on Transparent Sheets: Once rough drawings are approved, artists trace them neatly onto transparent sheets using ink or markers. Then, they fill in the drawings with color on the back side of the sheets, which keeps lines clean and protects the ink from smudging.
- Layering and Shooting: Characters and other elements are placed in layers over the background to build each frame. A camera takes pictures of each frame individually in order, which creates the final animation that moves when all frames are played together.
Part 3. How Cel Animation Influences Modern 3D Animation?
Although modern tools and techniques have changed how animations are made, traditional animation techniques still hold weight in defining how things work. As for the influence of celluloid animation, the following points explain how it defines modern 3D art:
- Focus on Control: Modern animators often use frame-by-frame control to add more life to their characters. This method comes directly from the older technique, where each frame was drawn separately, and it allows better control over movement.
- Use of Layering: Cel animations used clear layers to separate characters from backgrounds and objects. Similarly, digital software still uses this approach to create depth in a scene, which helps artists move items without affecting the whole image.
- Emphasis on Timing and Movement: Classic cel animators spent a lot of time making sure movements felt real and smooth. Keeping on the legacy, modern artists are still studying these timing methods using digital tools.
- Inspiration for Design: Many digital animations copy the look of traditional animation created through older methods. This retro style has become popular again for its charm and handmade look.
- Strong Basics of Animation: Cel animations teach key ideas like squash and stretch, and anticipation. These basics are still important in any type of animation, even modern digital ones.

Pro Tips: How to Improve 3D Animation Rendering Efficiency
While most cel-style animation is now produced digitally, this aesthetic actually places a significant demand on hardware. Many independent animators or small studios find that simulating hand-drawn textures in 3D software requires heavy compositing and intricate line rendering, both of which are time-consuming.
When you increase scene complexity for higher detail or add multiple layers of post-processing effects, local workstations often begin to struggle, and this can become a major issue when facing a tight deadline. To bypass this hardware bottleneck, many professionals move their tasks to Fox Renderfarm.
Fox Renderfarm is a practical cloud rendering service made to free up local machines so 3D artists can focus on actual design work. Essentially, it provides a massive pool of cloud computing power, allowing you to call upon hundreds of nodes simultaneously to process your project. The render farm supports all major industry software, including Blender, Maya, 3ds Max, and Cinema 4D, and maintains high compatibility with various renderers and plugins.

Key Features
- Plugin Support: This render farm allows you to access its services in various famous animation programs, like Blender and Maya. Furthermore, it is compatible with most assisting plugins and complements their functionality.
- SSD Storage: Since rendering complex tasks online can take time and face many bottlenecks, Fox Renderfarm uses high-performance drives to avoid them. As a result, the online service can handle your animations without any delays.
- Transmission Speed: To increase the efficiency of the workflow, you get Raysync's high-speed transmission. Consequently, you can upload your projects in real time and download them after rendering them quickly.
- API Support: Fox Renderfarm makes it easier to use its farm services by providing API keys for easy integration. In this way, it becomes extremely easy to integrate its services into your production pipelines.
- Rendering Options: It accommodates both professional and personal rendering projects by allowing various processing options. You can use GPU rendering for complex tasks, while the CPU option exists for simple animations.
Part 4. Applications of Cel Animation in Modern Media
While the above sections comprehensively explained what is cel animation, we will now explore its applications in today’s media industry:
- Used in Title Sequences: Some TV shows and videos still use cel-style animation for their opening scenes. This adds a unique and artistic feel to short animations and gives a classic touch that stands out from digital-only work.
- Music Videos and Art Films: Artists use cel animation in musical videos to create a special mood or style. In this way, it helps tell a story using strong emotions, as many independent creators like the personal touch of celluloid animation form.

- Educational and Children's Media: Cel animation appears in learning materials, especially for kids, as its simple design and clear motion help young viewers understand better. Furthermore, such animations keep their attention by using fun and familiar cartoon looks.
- Animation Schools: Cel animation technique is usually used by schools to help students learn basics by drawing by hand, which builds strong observation and timing skills. Even those using animation software benefit from these lessons in early training.
- Advertising and Branding: Companies use the cel animation to stand out in ads or social media, as it feels personal and creative. Consequently, it helps brands seem more friendly, which is why this style is often used to show storytelling.
Conclusion
To conclude, celluloid animation may be an older technique, but it still plays a big role in today’s world. Understanding these basics helps you create more deliberate and fluid movement in your work. If you are ready to start your own project but find that your local hardware is struggling with the rendering process, you can use Fox Renderfarm to handle the heavy workload.












