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certainly! geometry nodes (geo nodes) in blender are a powerful way to create procedural geometry using a node-based workflow. this allows artists and developers to create complex models and animations without traditional modeling techniques. coupled with python scripting, you can automate tasks or create custom tools in blender.

overview of geometry nodes

*geometry nodes* is a system in blender that allows you to manipulate geometry using nodes. these nodes can perform a variety of operations like transforming, instancing, modifying, and more. the main components of geometry nodes include:

1. **input nodes**: these nodes allow you to input data into the geometry node system.
2. **geometry nodes**: the heart of geometry manipulation, where you can create, modify, and process geometry.
3. **output nodes**: these nodes send modified geometry back to the blender scene.

getting started with geometry nodes

to start using geometry nodes in blender:

1. **create a new blender project**: open blender and select a new project.
2. **add a geometry nodes modifier**: select an object (like a cube), go to the modifiers tab, and add a "geometry nodes" modifier.
3. **open the geometry node editor**: switch to the geometry node editor workspace.

basic example: creating a simple geometry node setup

let's create a simple geometry nodes setup that duplicates a cube in a grid pattern.

1. **add a cube**: start with a default cube.
2. **add geometry nodes modifier**: add a geometry nodes modifier to the cube.
3. **open the geometry node editor**: click on the geometry nodes workspace.
4. **create nodes**:
**input**: add a "mesh primitive cube" node.
**transform**: add a "transform geometry" node to position the cubes.
**output**: connect to the "group output" node.

code example: creating a geometry nodes setup with python

you can also automate the creation of geometry nodes using python scripting in blender. below is a simple script that sets up ...

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