Draw Lines between points at right angles - Esri Community
ArcMap Basics
Configuring the z snapping environment—ArcMap | Documentation
Setting rotation for data frame rules—ArcMap | Documentation
ArcGIS Pro Data Editing Creating segments at specific angles - YouTube
arcgis desktop - Checking "connectedness'' of line shapefile in ArcMap? - Geographic Information Systems Stack Exchange
Editing in ArcMap
Draw Lines features in ArcMap - YouTube
arcgis desktop - Creating line from point based on intersecting line at 90 degrees to line in ArcMap? - Geographic Information Systems Stack Exchange
How To: Count the number of point features within a polygon in ArcGIS Pro
arcgis desktop - Creating line from point based on intersecting line at 90 degrees to line in ArcMap? - Geographic Information Systems Stack Exchange
Using add-in with existing ArcGIS Pro project at a different scale causes "Spatial Index Grid Size" error · Issue #648 · Esri/distance-direction-addin-dotnet · GitHub
Visualising Urban Geographies: Drawing lines, points or polygons in ArcGIS