Skip to content

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)
  • Layoutauto layout controls (visible for auto-layout frames)
  • Export — scale, format, and export button (see 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 (<div className="flex gap-4 p-3">) ready to paste into React/Vue projects

AI Tab

An AI chat interface (also toggled with J) that can create and modify design elements via natural language. Supports multiple AI models through OpenRouter.

Keyboard Shortcuts

ActionMacWindows / Linux
Toggle AI chatJCtrl + J

Mobile Layout

On mobile and small screens, the side panels are replaced by a swipeable bottom drawer. Tabs at the top of the drawer switch between Layers, Properties, Design, and Code views. The toolbar collapses to a compact horizontal strip with category switching.

Tips

  • Panel widths are saved automatically — they persist across reloads.
  • Use the layers panel to find overlapping nodes that are hard to click on the canvas.
  • The context menu provides additional actions for selected nodes.
  • See Selection & Manipulation for z-order shortcuts (]/[) and visibility/lock toggles.

Released under the MIT License.