Skip to main content
  1. Home
  2. Computing
  3. Gaming
  4. News

Windows 10 October 2018 Update brings DirectX ray tracing to gaming PCs

Add as a preferred source on Google
This story is part of our complete Microsoft Events coverage

DirectX Raytracing Graphic Rendering
Use of ray tracing in the upcoming video game, Battlefield V. Image used with permission by copyright holder

Today, October 2, marks a milestone for gamers everywhere thanks to Microsoft’s release of the Windows 10 October 2018 Update. Along with a collection of other new features, the update brings the first public support for Microsoft’s DirectX ray tracing technology. Now, computers can take advantage of graphics hardware that supports ray tracing, such as Nvidia’s lineup of GeForce RTX cards, to render stunning in-game lighting scenarios in real time.

Recommended Videos

Ray tracing is a technology that has been used to render animations in movies and other computer graphics where the accuracy of light is critical. However, the computation needed for ray tracing has made it nearly impossible to bring the technology to games in real time. As a result, game developers and designers have estimated how light reacts in an environment, pre-shading scenes when possible.

Now, Windows 10’s latest update brings hybrid ray tracing to PCs which are equipped to handle the task. While ray tracing an entire game environment on a consumer machine in real time is still not possible, adapting the old world of rasterized graphics with aspects of ray tracing allows us to see many of the benefits that the technology offers.

Shadow of the Tomb Raider: Exclusive Ray Tracing Video

Rasterized graphics use basic geometric shapes to render scenes, such as the ones we see in our favorite video games. Ray tracing takes on a more physics-based approach, crafting what is seen by determining how different rays of light fall on objects. By still using rasterized graphics, while employing select ray tracing for enhanced light, a hybrid experience is created.

Games have already started taking advantage of the new technology coming out of companies such as Nvidia, with three blockbuster titles that will have future support: Battlefield V, Metro Exodus, and Shadow of the Tomb Raider. Those who don’t want to jump into games to test out their PC setup can benefit from 3DMarks’ upcoming benchmark for ray tracing.

The Windows 10 October 2018 Update has officially opened the floodgates for developers to begin creating games and other graphical content in a way we have never previously seen. However, if gaming isn’t your thing, be sure to check out all of the other great features now available in the Windows update.

Michael Archambault
Former Digital Trends Contributor
Michael Archambault is a technology writer and digital marketer located in Long Island, New York. For the past decade…
This cross-device clipboard app solves the copy-paste problem I keep running into on my Mac
ClipboardAI keeps a searchable history of everything you copy
Text, Electronics, Mobile Phone

I have lost count of how many times I have copied something important, copied another thing before pasting it, and then realized the first item was gone. It is a small frustration, but it happens often enough to become annoying. I recently came across ClipboardAI, which caught my attention because it goes beyond Apple’s built-in clipboard by saving copied items into a searchable history.

Instead of replacing the last thing you copied every time, ClipboardAI keeps a searchable record of copied text, links, codes, email addresses, phone numbers, addresses, and images across iPhone, iPad, and Mac. That means an older clip does not disappear just because you copied something new.

Read more
If you miss the feel of paper in the digital age, this app gives your Mac’s screen a textured look
A paper-like screen overlay could make long work sessions feel less harsh.
Advertisement, Poster, Electronics

Most screen-comfort tools work by changing color temperature. Apple’s Night Shift makes the screen warmer, often giving everything an orange tint. Paperman is an interesting alternative because it adds a subtle paper-like texture over the display instead.

The app is available for Mac and Windows, and it is designed to make a screen look closer to paper, matte glass, or an e-ink display. It softens the harsh contrast and reduces the glossy look of modern screens during long reading or writing sessions.

Read more
I dug these last-hour Prime Day smart home, laptop, and accessory deals that are irresistible
Deals up to 60% off, a few hours left, and no reason to wait any longer.
Electronics, Phone, Speaker

Amazon's Prime Day 2026 sale is in its final hours, giving you your last chance to get your hands on the best smart home, security, tablet, laptop, and accessory deals. I've pulled together the picks that are still live, still deeply discounted, and still worth buying before the sale ends tonight or until the stock lasts.

Best Amazon Prime Day deals on smart home devices

Read more