Release 3.6 from 23.08.2026

• adds read and write support for the Columbus Fusion track format (GNSS, GNSS with satellite info, GNSS+IMU, IMU)
• adds Columbus GNSS GPX support with device-local timestamps, waypoint/POI/parking tags and 3-axis acceleration
• adds position list columns for Heading, HDOP, Quality and acceleration
• adds distance and duration columns to the Browse panel
• keeps every position list visible on the map, in a subdued shade, while you edit one
• replaces the bundled JavaHelp with web-based help
• makes selecting redundant positions on very large tracks near-instant and cancellable
• fixes the map permanently freezing after appending several files in quick succession
• fixes the map staying empty for minutes while a discarded route kept calculating in the background
• adds opt-in anonymous telemetry and crash diagnostics (off by default)