blender-syntax-panels

Use when creating custom Blender UI panels, menus, or UIList elements. Prevents the common mistake of using wrong bl_space_type/bl_region_type combinations (panel won't show). Covers bpy.types.Panel, draw() method, UILayout API (row/column/box/split), bl_category, sub-panels, draw_header, menus, pie menus, and UIList. Keywords: Panel, UILayout, bl_space_type, bl_region_type, bl_category, draw, row, column, box, split, sub-panel, UIList, menu, Blender UI, create panel, add UI to sidebar, custom panel.

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