3 sites to code some snowflake designs
block based, though one can do text (but it is coffee script)
all can export in some fashion (jpg, png, svg) to use with 3D printer, laser cutter, Cricut/Cameo
https://pencilcode.net/
https://www.playfulinvention.com/webturtleart/
https://www.tinkercad.com/codeblocks/edit
