Houdini Columnar Basalt Hip & HDA

Tool that I made for creating columnar basalt formations. I used it to create this scene in UE4. https://www.artstation.com/artwork/q9rVWD

I also created a breakdown video explaining how the HDA works: https://youtu.be/dq1pnsRMdos

Feel free to use or modify for your own projects. :)