Element Renumbering Left to right Bottom to Top

[Yna_Db]

For anyone interested, a similar topic was developed here:

Rename elements (beams,columns etc.) by X and Y direction

HELLO EVERYONE this is my 2nd post i m very exited to learn dynamo. I M TRYING TO RENAME ELEMENTS LIKE BEAM,COLUMN etc… as you can see in this script, it can convert element id to Mark value. so if i place first beam it will convert beam Mark value B1, 2ND BEAM name B2.etc… [image] but if i want to rename Mark value for horizontal beam x direction top to bottom and then vertical beam y direction bottom to top. see image below. [image] (sorry for my bad english, h…