HEC-MetVue Users Manual Release Notes Current: v3.4.0 Release Notes PDF Download PDF Download page v3.4.0 Release Notes. Current page All pages v3.4.0 Release Notes New FeaturesNew Project Creation Tips in the Help Menu.New layer for displaying a North Arrow and Scale in a Map Window.New Zone Creation Tool and Editor for Zonal-Based Gridded Data Value Adjustments.Support for Basin Average Layer display in the Dynamic Time Window Animation tool.Support synchronized animation among multiple Map Windows.Minor ChangesSupport renaming of MetVue Map Windows.Updated from Java 11 to Java 17. ×