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The Strange Tale of Ray Tracing Inside Notepad.exe

Discover the bizarre 2020 viral story where someone made ray tracing work inside Notepad.exe at 30 FPS. It's a coding marvel you won't believe.

12 views·4 min read·Jul 7, 2026
Ray Tracing in Notepad.exe at 30 FPS (2020)

Think about Notepad.exe. It's that plain, simple text editor on your computer. It’s perfect for quick notes, maybe editing a small file. It’s definitely not known for fancy graphics or cutting-edge technology.

Now, imagine that same humble Notepad running advanced computer graphics, like ray tracing, at a smooth 30 frames per second. Sounds impossible, right? Well, in 2020, someone pulled off this exact stunt, and the internet was absolutely amazed. It was a forgotten viral moment that showed just how far creativity can push the boundaries of technology.

The Unlikely Canvas: Notepad.exe

Notepad has been around for decades. It’s famous for its simplicity, only handling basic text. It doesn't have bolding, italics, or even different fonts by default. It's the digital equivalent of a blank piece of paper, and that's exactly why this story is so wild.

Using Notepad for anything beyond text seems like trying to paint a masterpiece with a pencil. It lacks all the features you'd expect for graphics. This makes the idea of it displaying complex images, let alone something as advanced as ray tracing, completely mind-boggling.

How Did This Even Happen?

The Genius Behind the Screen

The person who made this happen wasn't running ray tracing *within

  • Notepad itself. That would be truly impossible. Instead, they used Notepad as a very unusual, very limited display screen. Think of it like a printer that can only print characters, but you make those characters form an image.

The real magic came from a separate program that did all the heavy lifting of the ray tracing calculations. This program then sent a stream of characters, like letters, numbers, and symbols, to Notepad. Each character was carefully chosen to represent a different shade of gray or black.

The Frame-by-Frame Illusion

To make this work, the clever programmer had to find a way to update Notepad's display extremely fast. They used a special trick to write directly to Notepad's memory, bypassing its normal, slow text input. This allowed them to replace the entire screen's worth of characters many times per second.

They also created a custom font. This font was key because it made certain characters look like solid blocks or different shades. So, when Notepad displayed a character, it looked like a dark pixel, and a . might look like a light pixel. By changing these characters quickly, they created the illusion of movement and depth.

The 30 FPS Miracle

Achieving 30 frames per second (FPS) in this setup was a huge deal. For most video games, 30 FPS is considered the minimum for smooth playback. Getting that kind of speed out of Notepad, a program never meant for animation, was nothing short of astonishing.

It meant that the ray-traced scene, which was being calculated by a separate program, could be displayed in Notepad almost in real-time. Watching the demo, you could see light bouncing, shadows moving, and objects rotating, all rendered in a grid of plain text characters.

"It showed that with enough creativity, even the simplest tools can do amazing things."

This wasn't just a neat trick; it was a demonstration of extreme optimization and a deep understanding of how computers display information. It pushed the boundaries of what people thought was possible with such basic software.

Why Did This Story Go Viral?

The Notepad ray tracing project captured the internet's attention for several reasons:

  • *The Shock Factor:
  • The idea itself was so absurd that it immediately drew people in. Ray tracing in Notepad? It sounded like a joke, but it was real.

  • *Nostalgia:

  • Many people have fond memories of Notepad as one of their first computer programs. Seeing it do something so advanced tapped into that feeling.

  • *Technical Brilliance:

  • For those in the tech world, it was a masterclass in creative problem-solving and low-level programming tricks. It inspired many to think differently about software.

  • *Accessibility:

  • You didn't need to be a programmer to understand the basic premise. Everyone knows Notepad, so everyone could grasp the incredible nature of the feat.

It was a perfect storm of technical wonder and relatable simplicity, proving that sometimes the most viral stories come from the most unexpected places.

The

Legacy of Notepad Ray Tracing

The story of ray tracing in Notepad.exe is more than just a fun hack. It's a reminder that true innovation often comes from looking at old tools in new ways. It showed that limitations can spark creativity, leading to solutions nobody expected.

This project inspired other developers to try similar impossible feats, pushing the boundaries of what simple programs can achieve. It cemented its place as a unique moment in internet history, a testament to the endless possibilities when bright minds get to work.

Even today, the thought of Notepad running complex graphics brings a smile to people's faces. It's a story that reminds us not to judge a program by its cover, and that sometimes, the most basic software can be the stage for the most advanced performances. It's a true gem among forgotten viral stories, proving that ingenuity knows no bounds, even within the plain white window of Notepad.exe.

How does this make you feel?

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