Köppen Climate Drawer (sidebar + efficient zoom + minimap + height underlay toggle)

Köppen Climate Drawer

Paint climates on land (>= sea level)

Files

Heightmap (required)

Köppen map (optional)

Save name

Sea level

Heightmap greyscale is read from the red channel (or avg RGB if not greyscale). Land = >= sea.

Brush

Mode Paint

Paint

Erase

Radius 40 px

Strength 0.35

Paint with left mouse. Pan: hold Space + drag (or middle mouse).
Alt+click: sample climate from the map.

View

Zoom 100%

Height underlay off

When enabled, the heightmap is shown underneath the Köppen colors (handy for painting along terrain).

Underlay opacity 0.85

Ocean is always deep blue. Painting is still blocked below sea level.

Palette

Selected: –

Load a heightmap to begin…

Size – Zoom – Sea 19