Installation

In Blender open Edit, Preferences, Get Extensions, then use Install from Disk and pick the zip.

Usage

1. Open the Fence tab in the 3D viewport sidebar (N).
2. Pick a style to add a fence along a new curve, use Draw Fence to click it onto your terrain, or select a curve and use Fence from Selected Curve.
3. Edit the curve (Edit Path) and the fence follows live.
4. Use the icon tabs to change the path, base wall, posts, infill, topper, gates, materials and weathering.
5. Detail and Export: pick Low, Medium or High detail and Convert to Mesh for export.