The search for a is the shared struggle of the precision GNSS community. While Geo++ has never released an official, illustrated PDF manual, the command-line tool is logical once you understand the ANTEX ecosystem.
: While specific to a related tool, this FastCADReader Manual is often recommended for users working with DWG files on mobile devices. Core Tutorial Topics gnacad tutorial pdf
Here’s a short, engaging post you can use to promote or introduce a (assuming GNACAD refers to a specific software, likely for structural analysis, CAD, or engineering—common in French-speaking contexts). If it’s a different tool, let me know and I’ll adjust. The search for a is the shared struggle