You don't always need to download external files. Blender has a powerful "Rock Generator" built-in as part of its "Extra Mesh Objects" add-on. How to make a rock using Blender rock Generator for free
: A go-to for high-quality, 100% free assets. Their rock models often come with 4K or 8K PBR textures and are ready for professional environments. rock download blender
: An in-app asset library for Blender. Once you install the BlenderKit addon, you can drag and drop rocks directly into your scene. You don't always need to download external files