Here's an example of what I do with Blender !
Edit: Thanks to Emma C. who needed fonts for commercial use, this other link with 70 free fonts : https://www.websiteplanet.com/blog/best-free-fonts/ . About fonts, don't forget that there's ttf open-source fonts out there ! Like this : https://kentpw.1001fonts.com/ (BOOOM ! shhhu don't tell anyone ! it's too powerfull !) ;D
And this version with less bioplastic used because the base is smaller :
I'm waiting for Axel -my client- to agree on this design and size to start 3D-printing.