RenderDoc
Also called qrenderdoc, render doc
Graphics debugger. The process is qrenderdoc.exe. It is not a game. It is not PIX.
What you need to know
RenderDoc is a graphics debugger. It is not PIX and not a game.
qrenderdoc.exe captures frames. PIX is Microsoft's tool. Unreal and Unity are engines, not this debugger.
- What is it?
- Graphics debugger
- Still current?
- Yes, see Current status
- Official download?
- Use the vendor link in this article
What is RenderDoc?
qrenderdoc.exe injects and captures frames. You inspect draw calls and textures. It is not UnrealEditor.exe and not PIX's timing UI.
If you have never used it
If you need to capture a frame from a D3D or Vulkan app, RenderDoc is Baldur Karlsson's debugger. Download it from renderdoc.org. It is not a game. PIX is Microsoft's Xbox/DirectX profiler, a different tool.
What is it used for?
Launch the target from RenderDoc. This is a debugger, not a game you play.
Why graphics engineers keep it. PIX overlaps on D3D but is a different Microsoft product.
API support is on renderdoc.org. Some consoles and APIs stay on PIX or vendor tools.
Who is it for?
- Graphics programmers
- Technical artists chasing a bad draw
- People who saw qrenderdoc.exe and thought it was a game
Current status
RenderDoc (2014) is a current graphics debugger from Baldur Karlsson. The vendor still points Windows users at https://renderdoc.org/.
How old is it?
RenderDoc launched in 2014 and became the common capture tool for PC graphics. PIX is Microsoft's sibling for DirectX on Windows and Xbox. Neither is a Steam game.
Versions
Major channels first. Exact build numbers are not all verified here.
System requirements
Values follow the publisher's public guidance. Workload still changes the real need.
Minimum
| Operating system | A current supported Windows 10 or Windows 11 release, per the vendor |
|---|---|
| RAM | Enough for Windows plus this app. Heavy projects want more. |
Resource profile
- CPU demand
- Follows what you open inside the app
- RAM demand
- Follows documents, tabs, or libraries
Installed processes
These executables belong to this product when it is installed.
| qrenderdoc.exe | Main Windows executable |
|---|
Startup components
RenderDoc starts when you capture. It does not need Startup Apps.
File locations
| Typical install | C:\Program Files\RenderDoc\ |
|---|
File formats
Common problems
Tried to "play" RenderDoc
There is no campaign. You launch another exe under capture. It is not a game.
Needed PIX timing and opened RenderDoc instead
PIX is the Microsoft sibling for some D3D/Xbox jobs. Different installer.
Getting unstuck
Install from renderdoc.org
Docs and GitHub releases are official. Skip "RenderDoc game" stores that are the wrong product.
Launch the target from RenderDoc, or inject as the docs say
Attaching late can miss the frame. PIX has its own attach flow.
If capture fails, check the API RenderDoc supports for that build
Some debug layers and overlays (RTSS, NVIDIA) interfere. Turn them off for a capture.
Alternatives
PIX is Microsoft's graphics debugger/profiler. NVIDIA Nsight and AMD tools are vendor suites. Those are not games either.
Official help and downloads
Start with the vendor. Random exe sites are not a support channel.
| Download | renderdoc.org/ Official installer or vendor page |
|---|---|
| Help | renderdoc.org/docs Vendor support |
| Official site | renderdoc.org/ Start here, not a random exe host |
Related hardware
Needs a GPU and driver the target app already uses. Capture adds overhead. This is not a benchmark Feex invented.
Technical details
Technical details
Vendor version numbers change. This article does not pin a build.
Sources and verification
Reviewed by Feex editorial. Last verified August 2026 Status: Feex Reviewed. How we research.
- RenderDoc official site · Vendor product page
- RenderDoc help · Vendor support
- RenderDoc GitHub · Source and releases
- Foxhole process map · First-party samples on Windows PCs. Not a lab benchmark.
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