diff --git a/Q-Ultra-8K-Series/Q11 Ultra 8k/README.md b/Q-Ultra-8K-Series/Q11 Ultra 8k/README.md
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+# Keychron Q11 Ultra 8K - Hardware Design Files
+
+> Split 75% full-metal wireless custom mechanical keyboard with 8K polling, 2.4 GHz / Bluetooth connectivity, ZMK firmware, and a CNC aluminum body.
+
+**Product page:** [Keychron Q11 Ultra 8K](https://www.keychron.com/products/keychron-q11-ultra-8k-wireless-custom-mechanical-keyboard)
+
+
+
+## Included Files
+
+| File | Description |
+|---|---|
+| `Q11_Ultra _US_Plate_Of_Top Left Case_Aluminum Alloy_AL6063-20260324.pdf` | US top-left case plate reference drawing, aluminum alloy AL6063 |
+| `Q11_Ultra _US_Plate_Of_Top Right Case_Aluminum Alloy_AL6063-20260324.pdf` | US top-right case plate reference drawing, aluminum alloy AL6063 |
+| `Q11_Ultra_US_Full_Model_POM Keycaps KSA Profile-20260328.stp` | US full 3D model with POM KSA profile keycaps |
+| `Q11_Ultra_US_Full_Model_POM Keycaps OSA Profile_Low Profile Knob-20260513.stp` | US full 3D model with POM OSA profile keycaps and low-profile knob |
+| `Q11_Ultra_US_Left Bottom Case_Aluminum Alloy_AL6063-20260324.stp` | US left bottom case 3D CAD model, aluminum alloy AL6063 |
+| `Q11_Ultra_US_Left Top Case_Aluminum Alloy_AL6063-20260324.stp` | US left top case 3D CAD model, aluminum alloy AL6063 |
+| `Q11_Ultra_US_PCB-20251208.dwg` | US PCB 2D CAD drawing |
+| `Q11_Ultra_US_Plate_Of_Left and Right Top Cases_Aluminum Alloy_AL6063-20260324.dwg` | US left and right top case plate 2D CAD drawing, aluminum alloy AL6063 |
+| `Q11_Ultra_US_Plate_Of_Left and Right Top Cases_Aluminum Alloy_AL6063-20260324.dxf` | US left and right top case plate DXF drawing, aluminum alloy AL6063 |
+| `Q11_Ultra_US_Right Bottom Case_Aluminum Alloy_AL6063-20260324.stp` | US right bottom case 3D CAD model, aluminum alloy AL6063 |
+| `Q11_Ultra_US_Right Top Case_Aluminum Alloy_AL6063-20260324.stp` | US right top case 3D CAD model, aluminum alloy AL6063 |
+
+## Downloads
+
+> **Download note:** If a download link does not respond, copy the link and paste it directly into your browser's address bar. All links below are hosted on Keychron's official server and are safe to use.
+
+| File | Download Link |
+|---|---|
+| `Q11_Ultra _US_Plate_Of_Top Left Case_Aluminum Alloy_AL6063-20260324.pdf` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra%20_US_Plate_Of_Top%20Left%20Case_Aluminum%20Alloy_AL6063-20260324.pdf |
+| `Q11_Ultra _US_Plate_Of_Top Right Case_Aluminum Alloy_AL6063-20260324.pdf` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra%20_US_Plate_Of_Top%20Right%20Case_Aluminum%20Alloy_AL6063-20260324.pdf |
+| `Q11_Ultra_US_Full_Model_POM Keycaps KSA Profile-20260328.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra_US_Full_Model_POM%20Keycaps%20KSA%20Profile-20260328.stp |
+| `Q11_Ultra_US_Full_Model_POM Keycaps OSA Profile_Low Profile Knob-20260513.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra_US_Full_Model_POM%20Keycaps%20OSA%20Profile_Low%20Profile%20Knob-20260513.stp |
+| `Q11_Ultra_US_Left Bottom Case_Aluminum Alloy_AL6063-20260324.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra_US_Left%20Bottom%20Case_Aluminum%20Alloy_AL6063-20260324.stp |
+| `Q11_Ultra_US_Left Top Case_Aluminum Alloy_AL6063-20260324.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra_US_Left%20Top%20Case_Aluminum%20Alloy_AL6063-20260324.stp |
+| `Q11_Ultra_US_PCB-20251208.dwg` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra_US_PCB-20251208.dwg |
+| `Q11_Ultra_US_Plate_Of_Left and Right Top Cases_Aluminum Alloy_AL6063-20260324.dwg` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra_US_Plate_Of_Left%20and%20Right%20Top%20Cases_Aluminum%20Alloy_AL6063-20260324.dwg |
+| `Q11_Ultra_US_Plate_Of_Left and Right Top Cases_Aluminum Alloy_AL6063-20260324.dxf` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra_US_Plate_Of_Left%20and%20Right%20Top%20Cases_Aluminum%20Alloy_AL6063-20260324.dxf |
+| `Q11_Ultra_US_Right Bottom Case_Aluminum Alloy_AL6063-20260324.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra_US_Right%20Bottom%20Case_Aluminum%20Alloy_AL6063-20260324.stp |
+| `Q11_Ultra_US_Right Top Case_Aluminum Alloy_AL6063-20260324.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Q-Ultra-8K-Series/Q11%20Ultra%208K/Q11_Ultra_US_Right%20Top%20Case_Aluminum%20Alloy_AL6063-20260324.stp |
+
+## Opening the Files
+
+| Format | Free Software | Commercial Software |
+|---|---|---|
+| `.stp` | FreeCAD, Onshape | Fusion 360, SolidWorks |
+| `.dwg` | LibreCAD (limited), QCAD | AutoCAD, DraftSight |
+| `.dxf` | LibreCAD, QCAD | AutoCAD, DraftSight |
+| `.pdf` | Any PDF viewer | - |
+
+## Links
+
+- [Series Overview](../README.md)
+- [Q Ultra 8K Collection](https://www.keychron.com/collections/q-ultra-8k-series)
+- [Main Repository](https://github.com/Keychron/Keychron-Keyboards-Hardware-Design)
+
+## License
+
+This project is **source-available**. Personal and educational use is allowed, and commercial use is allowed for original compatible accessories within the limits of the license.
+
+**You may not use these files to copy, manufacture, sell, or distribute Keychron keyboards or mice, or substantially similar products, and you may not use Keychron trademarks as your own branding.**
+
+See the [LICENSE](../../LICENSE) for full terms.
diff --git a/Q-Ultra-8K-Series/Q11 Ultra 8k/README.preview.html b/Q-Ultra-8K-Series/Q11 Ultra 8k/README.preview.html
new file mode 100644
index 0000000..9e652ee
--- /dev/null
+++ b/Q-Ultra-8K-Series/Q11 Ultra 8k/README.preview.html
@@ -0,0 +1,198 @@
+
+
+
+
+
+ Keychron Q11 Ultra 8K - Hardware Design Files
+
+
+
+
+ Keychron Q11 Ultra 8K - Hardware Design Files
+
+
+ Split 75% full-metal wireless custom mechanical keyboard with 8K polling, 2.4 GHz / Bluetooth connectivity, ZMK firmware, and a CNC aluminum body.
+
+
+ Product page: Keychron Q11 Ultra 8K
+
+ 
+
+ Included Files
+
+
+
+
+ | File |
+ Description |
+
+
+
+ Q11_Ultra _US_Plate_Of_Top Left Case_Aluminum Alloy_AL6063-20260324.pdf | US top-left case plate reference drawing, aluminum alloy AL6063 |
+ Q11_Ultra _US_Plate_Of_Top Right Case_Aluminum Alloy_AL6063-20260324.pdf | US top-right case plate reference drawing, aluminum alloy AL6063 |
+ Q11_Ultra_US_Full_Model_POM Keycaps KSA Profile-20260328.stp | US full 3D model with POM KSA profile keycaps |
+ Q11_Ultra_US_Full_Model_POM Keycaps OSA Profile_Low Profile Knob-20260513.stp | US full 3D model with POM OSA profile keycaps and low-profile knob |
+ Q11_Ultra_US_Left Bottom Case_Aluminum Alloy_AL6063-20260324.stp | US left bottom case 3D CAD model, aluminum alloy AL6063 |
+ Q11_Ultra_US_Left Top Case_Aluminum Alloy_AL6063-20260324.stp | US left top case 3D CAD model, aluminum alloy AL6063 |
+ Q11_Ultra_US_PCB-20251208.dwg | US PCB 2D CAD drawing |
+ Q11_Ultra_US_Plate_Of_Left and Right Top Cases_Aluminum Alloy_AL6063-20260324.dwg | US left and right top case plate 2D CAD drawing, aluminum alloy AL6063 |
+ Q11_Ultra_US_Plate_Of_Left and Right Top Cases_Aluminum Alloy_AL6063-20260324.dxf | US left and right top case plate DXF drawing, aluminum alloy AL6063 |
+ Q11_Ultra_US_Right Bottom Case_Aluminum Alloy_AL6063-20260324.stp | US right bottom case 3D CAD model, aluminum alloy AL6063 |
+ Q11_Ultra_US_Right Top Case_Aluminum Alloy_AL6063-20260324.stp | US right top case 3D CAD model, aluminum alloy AL6063 |
+
+
+
+ Downloads
+
+
+ Download note: If a download link does not respond, copy the link and paste it directly into your browser's address bar. All links below are hosted on Keychron's official server and are safe to use.
+
+
+
+
+ Opening the Files
+
+
+
+
+ | Format |
+ Free Software |
+ Commercial Software |
+
+
+
+ .stp | FreeCAD, Onshape | Fusion 360, SolidWorks |
+ .dwg | LibreCAD (limited), QCAD | AutoCAD, DraftSight |
+ .dxf | LibreCAD, QCAD | AutoCAD, DraftSight |
+ .pdf | Any PDF viewer | - |
+
+
+
+ Links
+
+
+
+ License
+
+ This project is source-available. Personal and educational use is allowed, and commercial use is allowed for original compatible accessories within the limits of the license.
+
+ You may not use these files to copy, manufacture, sell, or distribute Keychron keyboards or mice, or substantially similar products, and you may not use Keychron trademarks as your own branding.
+
+ See the LICENSE for full terms.
+
+
+
diff --git a/Q-Ultra-8K-Series/README.md b/Q-Ultra-8K-Series/README.md
index 15d8d82..da9238f 100644
--- a/Q-Ultra-8K-Series/README.md
+++ b/Q-Ultra-8K-Series/README.md
@@ -12,6 +12,7 @@ Part of the [Keychron Keyboards Hardware Design](https://github.com/Keychron/Key
| [Q3 Ultra 8K](./Q3%20Ultra%208k/README.md) | TKL | 80% | Yes | ZMK |
| [Q5 Ultra 8K](./Q5%20Ultra%208k/README.md) | 96% | Compact | Yes | ZMK |
| [Q6 Ultra 8K](./Q6%20Ultra%208k/README.md) | Full-size | 100% | Yes | ZMK |
+| [Q11 Ultra 8K](./Q11%20Ultra%208k/README.md) | Split | 75% | Yes | ZMK |
| [Q13 Ultra 8K](./Q13%20Ultra%208k/README.md) | 96% Alice | Alice | Yes | ZMK |
## Repository Contents
@@ -22,15 +23,17 @@ This series folder currently includes model folders for:
- [Q3 Ultra 8K](./Q3%20Ultra%208k/README.md)
- [Q5 Ultra 8K](./Q5%20Ultra%208k/README.md)
- [Q6 Ultra 8K](./Q6%20Ultra%208k/README.md)
+- [Q11 Ultra 8K](./Q11%20Ultra%208k/README.md)
- [Q13 Ultra 8K](./Q13%20Ultra%208k/README.md)
-At the moment, only the Q6 Ultra 8K folder includes published plate files in this repository. The other model folders are ready for future `stp`, `dwg`, `dxf`, `pdf`, or related hardware uploads.
+At the moment, the Q6 Ultra 8K folder includes published plate files, and the Q11 Ultra 8K folder includes published case, plate, PCB, and full-model files. The other model folders are ready for future `stp`, `dwg`, `dxf`, `pdf`, or related hardware uploads.
## Download Files
| File | Description | Format |
|---|---|---|
| **Plate** | Published switch mounting plate drawings | DWG / PDF |
+| **Case / Full model / PCB** | Published enclosure, full assembly, and PCB references | STP / DWG / DXF / PDF |
| **Future CAD assets** | Placeholder folders ready for case, plate, or full-model releases | STP / DWG / DXF / PDF |
## Opening the Files
@@ -50,6 +53,7 @@ Q-Ultra-8K-Series/
├── Q3 Ultra 8k/
├── Q5 Ultra 8k/
├── Q6 Ultra 8k/
+├── Q11 Ultra 8k/
├── Q13 Ultra 8k/
└── README.md
```