124793 Apr 2026

: Press E to activate the Extrude tool. Move your mouse or type a numerical value to define the height of the post.

: In Edit Mode, hold Alt and click an edge of the open boundary.

This method directly creates new geometry to form a 3D volume. 124793

: Press F to create a new face, sealing the volume to make it "manifold" (water-tight).

: Select the plane and press Tab to enter Edit Mode. Select All : Press A to select all vertices/faces. : Press E to activate the Extrude tool

: Go to the Modifier Properties tab (wrench icon) and select Solidify from the "Generate" column.

The identifier refers to a specific technical question on the Blender Stack Exchange regarding how to convert an extruded plane into a solid object. This method directly creates new geometry to form

: Check Even Thickness for uniform results. You can later "Apply" the modifier if you need to bake the geometry. 2. Manual Extrusion