# GPT Image Hub prompt

## 3D Wireframe Grid Overlay
- URL: https://www.gptimagehub.com/library/3d-wireframe-grid-overlay
- Generator URL: https://www.gptimagehub.com/generate?promptId=oss-ym-mm-3309
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Flibrary%2F3d-wireframe-grid-overlay
- Category: 3D Render
- Model: nanobananapro
- Aspect ratio: 1:1
- Style: 3d
- Tags: wireframe, 3d grid, cad sketch, contour lines, digital overlay, 3d modeling
- Updated: 2026-10-27T13:37:48.098Z
- Created: 2026-10-27T13:37:48.098Z

Generates a CAD-style wireframe grid overlay with dual-color contour lines over a reference image. Adjust the horizontal and vertical line colors to match your technical or aesthetic needs.

### Full prompt
```text
Semi-transparent 3D wireframe grid overlay across the subject from the reference photo, with [blue] horizontal lines and [red] vertical lines defining contours and volume like a digital modeling sketch. The reference photo is faded to 50% opacity for emphasis on the grid structure.
```