Version is a mid-cycle release in the 1.8.x branch, positioned between the mature 1.7.x series and the later 1.8.6/1.9.x updates. Key characteristics of this specific build:

Built-in tools for calculating distances, areas, and volumes, as well as specialized commands like Measure Elevation for markers.

This guide covers the installation process for . This is a legacy build from the 1.8.x series, known for stability in photogrammetric processing.