Groot model has been designed by different people in different 3D software and was inspired to model the Groot too in SelfCAD.com. No support required. Use different Filaments and paint it. Enjoy 3D Printing process
If you would like to customize your own model to suit your needs you can also follow this step by step tutorial on youtube to learn how you can design your own. youtu.be/DTzwcAldMyI youtu.be/YZloceGvfvM