Program for creating an opening tree - Chess Forums

What's a program I can use for recording variations where the moves are put in a tree format? What I'm looking for is something similar to another site's "study" only with all the lines and sub lines with same-size text in a tree format like in the book MCO-15.

Chess SVG and Cut Files for Crafters

OpeningTree - Chess Openings by Michael Adams

Introduction to Tree Configurations

Designing a Chess Board. Working on the cutouts for my pieces, but how do I get the cutout for the Knight like I have done my pawns and rooks? : r/Fusion360

Grandmaster Guide to Learn and Improve Chess Tactics

ChessBase opening tree statistics

Chess Openings: The Branches of the Tree

memorization - Opening tree graph - Chess Stack Exchange

Chess AI : r/godot