Antoine Bagattini’s “Ivy Generator Geometry Nodes”, which utilizes Blender’s geometry nodes to generate ivy along with models “Ivy Generator Geometry Nodes” is available on gumroad.
Usage
The downloaded .blend file can be used by linking only the Ivy Generator node tree with Append. The following article introduces the usage in detail, and we have referred to it for reference.
Create a new model of Plane, apply Geometry Nodes in the modifier and specify an instance of Ivy Generator. The model to be crawled with ivy must be in a collection.
Specifying a collection in the Target will generate the ivy model.

今回使用させて頂いたのは、cgtraderから以下のモデルを使用させていただきました。
https://www.cgtrader.com/items/2186762/download-page
Moving or expanding or contracting the Plane model will change where the ivy model grows.
The system is quite nimble and allows for comfortable adjustments.

Jeez!
I was surprised how fast it moved! It’s amazing!
However, the polygon count is high, so using it in a real-time model may be difficult in some cases without modification.


Oh, oh… the wireframe is black…
Please check it out if you are interested.
This is a free ivy generator based on geometry nodes, for Blender 3.0+ only.
Available for commercial and personal projects
License : Royalty Free
Autor : Antoine Bagattini