viewshed

ViewSHED is an open-source API for computing the visible area given a location and elevation.

A python toolbox for ArcGIS designed for creation and analysis of Lines of Sight. The tool provides new functionality especially in analyzing of Line of Sight. The toolbox uses Python 2.7 as distributed with ArcGIS 10.3.

Estimate a drone operator's location from ground-position sightings via Monte-Carlo viewshed intersection on real terrain.

dem viewshed (line-of-sight) analysis tool

Several scripts to automatize observation points from building in order to calculate their field of view

Python bindings for viewshed library: https://github.com/JanCaha/cpp-viewshed-library

Simple, intuitive command line utility for generating very large line-of-sight & terrain-aware viewsheds for Google Earth or equivalent viewers

Deterministic zero-dependency Python solvers for the 10 Apex NP-Hard Problems in GIS and Geospatial Intelligence.

Which Ordnance Survey trig pillars in Great Britain can see each other over the terrain, then and now

Maps the minimum visible fireworks height around Lake Suwa （諏訪湖）, Japan using GSI DEM10B terrain, GDAL viewsheds, Earth-curvature correction, and QGIS-ready rasters.

Offline-first topographic cartography, RF line-of-sight viewshed analysis, and regional high-site planning for resilient mesh networks.

fast python-based terrain visibility analysis library

Open-source computer vision that turns any fixed camera into a calibrated sensor: pose from the skyline, decades of footage on one view, every pixel on the map. Live on 8 wildfire cameras.