--- title: Layers & Pages description: Managing layers, pages, and the properties panel in OpenPencil. --- # Layers & Pages The editor interface has three main panels: layers (left), canvas (center), and properties (right). All panels are resizable by dragging the dividers. ## Layers Panel The layers panel on the left displays the document hierarchy as a tree. ### Tree View Nodes are shown in a collapsible tree. Click the chevron next to a frame, group, or component to expand or collapse its children. ### Drag Reorder Drag layers to reorder them. Nodes higher in the list render on top. ### Visibility Toggle Click the eye icon next to any layer to hide or show it on the canvas. Hidden nodes remain in the tree. ### Rename Double-click a layer name to rename it inline. Press Enter or click away to commit, Escape to cancel. ### Selection Sync Clicking a layer in the panel selects the corresponding node on the canvas, and vice versa. ## Pages Panel The pages panel shows all pages in the document. - **Switch page** — click a page tab to make it active. The canvas switches to that page and restores its viewport position. - **Add page** — click the add button to create a new page - **Delete page** — remove the current page - **Rename page** — double-click the page name for inline editing. Pressing Enter or Escape, or clicking away, commits the rename. Each page has its own canvas and viewport state. ## Properties Panel The properties panel on the right has three tabs: ### Design Tab Shows the properties of the selected node(s), organized in sections: - **Appearance** — opacity, corner radius (with independent corner toggle), visibility - **Fill** — solid color, gradients (linear, radial, angular, diamond), image fills, variable bindings - **Stroke** — color, width, cap, join, dash pattern - **Effects** — drop shadow, inner shadow, layer blur, background blur, foreground blur - **Typography** — font family, size, weight, B/I/U/S formatting buttons (visible for text nodes) - **Layout** — [auto layout](./auto-layout) controls (visible for auto-layout frames) - **Export** — scale, format, and export button (see [Exporting](./exporting)) When no nodes are selected, the Design tab shows page-level properties including the canvas background color. ### Code Tab Displays the selected node as code with syntax highlighting, line numbers, and a copy button. A format toggle lets you switch between two output modes: - **OpenPencil JSX** — custom component tree compatible with `renderJsx()` for programmatic round-trip - **Tailwind CSS v4** — HTML with utility classes (`