Feature Overview Walkthrough Terrain Visualization Modes Basemaps & Historical Imagery Split & Compare Modes Terrain and Basemap Sources Tools (Drawing, Elevation Picker, Anim)Export & Share Keyboard Shortcuts Bring Your Own Data (BYOD)River-REM

Advanced Features

Sun Position Projects (Import / Export)Open In Bookmarks Frescoes & Artifact Scans Streaming & Storage Settings

Setup Tech Stack Equations & Formulas Non-Geo Relief Visualization

Custom Protocols

Terrain Analysis Rendering Pipeline LRM (Local Relief Model)Lighting Effects (Matcap / Phong / Hard Shadows)WMS Float32 DEM Protocol

Historical

ESRI Wayback Google Earth Historical (Time Machine) Protocol

MapLibre GL Features Topography, Geomorphometry, Hydrology Credits & Inspiration

Resources and Inspiration

Topography, Geomorphometry, Hydrology

Scientific literature and tools behind the terrain-analysis modes

WhiteboxTools Terrain Analysis Manual
WhiteboxTools Geomorphometric Analysis Manual (Wayback archive, with screenshots)
Geomorphometry 2020 Conference Proceedings (PDF)
Geomorphometry 2025 Conference Proceedings (PDF)
LSP Calculator — land surface parameters web service
LSP Calculator — source code

MapLibre GL Features

MapLibre GL JS issues, PRs, and plugins this app builds on or tracks

Credits & Inspiration

Who built this, related projects, and what it's inspired by