Geo Nodes Doctor 2.0
Debug and understand Geometry Nodes faster with live visual feedback directly inside Blender.
Geo Nodes Doctor 2.0 transforms the Geometry Nodes workflow into an interactive inspection experience. Preview node results in real time, compare changes, inspect attributes, investigate slow evaluations, and understand complex node trees without constantly switching between tools or rebuilding test setups.
What’s New in Version 2.0
- Live preview cards for Mesh, Points, Curves, Instances, and Volumes
- Context-aware inspection for selections, fields, stored attributes, and node results
- Input/Output comparison for supported nodes such as Transform and Set Position
- Save a result, modify your node tree, and compare the previous state with the current result
- Vector visualization with directional arrows
- UV Layout inspection with support for seams and out-of-range coordinates
- Density Slice inspection for real volume data
- Volume shape preview with adjustable density thresholds
- Element probing for sampled values and indices
- Pin preview cards to keep important results visible while navigating
- Resizable preview cards with improved layout and readability
- Node Mini Map for quickly navigating large node trees
- Node Inspector for sockets and node properties
- Attribute History and Attribute Domain analysis
- Geometry Compare for before-and-after geometry changes
- Slow Nodes analysis for identifying expensive evaluations
- Execution Flow visualization for understanding node dependencies
- Quick access menu with
Ctrl + Shift + D
Geo Nodes Doctor uses temporary evaluation copies for inspection, helping you explore node behavior without rewiring or damaging your original node tree.
Whether you are building procedural assets, debugging a complex setup, inspecting fields and attributes, or learning how Geometry Nodes work, Geo Nodes Doctor 2.0 gives you a clearer view of what is happening at every stage.



Shader-Nodes Doctor is now released
As a loyal customer, you get an extra $10 USD off Shader-Nodes Doctor.
Current promo price: $33 → Your price: $23 USD
(Regular price: $60 USD)
Only for users who already own Geo-Nodes Doctor
Why It Stands Out
Main Features
Inspect socket values, metadata, and selected-node information directly inside the Node Editor.
Show a strict topological order for nodes that contribute to the output, making graph dependencies easier to read.
Estimate expensive nodes and visually highlight likely performance hotspots.

Make attribute-related debugging clearer when working with procedural data.
Track how named attributes are introduced and changed across a node graph.
Capture before-and-after states and compare geometry changes during iteration.
Spot attribute domain mismatches and related data issues more easily.
Improve contextual understanding of node results while staying inside the editor workflow.
Use minimap-based navigation tools for large and dense node trees.
Launch important tools quickly from the Node Editor.
Compatibility
Blender Version: 4.2 to 5.2
Geo Nodes Doctor turns Geometry Nodes from a black box into a graph you can inspect, understand, and debug with intention. It is designed for users who need more visibility into procedural systems and want a more reliable way to analyze complex node setups.