If you’re looking for what’s new in the latest release of UNE for ArcGIS, seeĀ What’s new. Version 9 (Z enabled) v9.0 Released 12/11/2025 Version 8.5 v8.5.3 Released 18/09/2025 v8.5.2 Released 05/08/2025 v8.5.1 Released 11/06/2025 v8.5 Released 01/05/2025 Version 8.4 v8.4.4 Released 21/08/2024 v8.4.3 Released 03/06/2024 v8.4.2 Released 22/02/2024 v8.4 Released 27/11/2023