Blender – Node Preview v1.15 Free Download
https://blendermarket.com/products/node-preview
Features
- For each node, a preview thumbnail is rendered
- On edits, all affected nodes are automatically updated
- Previews are rendered in a background process to keep the Blender interface fluid and responsive
- No changes are made to the .blend, others without the addon can still open your scenes without problems
- High-resolution displays supported (works with Blender’s resolution scale feature)