c-plus-plus

Entwine

OSS

Lossless point-cloud organization library and CLI for building spatially indexed EPT datasets.

Lossless LAZ compression library and CLI for LiDAR point clouds, the de facto LAS standard.

OpenDroneMap

OSS

Open-source CLI for turning aerial imagery into orthophotos, point clouds, DEMs, and 3D models.

MapLibre Native

OSS

Open-source native mapping engine for vector maps across mobile, desktop, and embedded platforms.

PDAL

OSS

Point cloud data abstraction library and CLI for translating, filtering, and processing LiDAR.

MapServer

OSS

Open-source platform for publishing spatial data and interactive maps to the web.

Alternative to ArcGIS