References / Streets & buildings
City from a rooftop
Five blocks seen from 40 m up, tilted 35° down: the bird's-eye view.

Open in the 3-Point Perspective GridDownload PNGLesson: 3 Point Perspective: How to Draw It Step by Step
What to look at
Verticals converge downward to a nadir below the picture.
The horizon is near the top of the frame; roofs are all visible because they are below eye level.
Streets between the blocks read as the ground grid, foreshortened toward the horizon.
The camera
| Lens | 28 mm on full frame |
| Camera height | 40 m above the floor (elevated) |
| Rotation | 30° to the scene's axes |
| Tilt | 35° down (three vanishing points) |
| Objects | box 10 × 14 × 18 m · box 12 × 12 × 12 m · box 14 × 16 × 24 m · box 10 × 12 × 16 m · box 16 × 14 × 30 m · box 8 × 8 × 8 m |
| Floor | 1 m squares |
Open the reference in the tool to move the camera, change the lens, or add your own objects at real sizes; the share link keeps your version. Draw over the PNG at 30–50% opacity in any app with layers.