Import Attributes

Imports attribute values from given text file. Lines in the file must be in format 
elementId,attributeName,value. Malformed ids will be skipped (you will get a warning).
Get the items you want to modify

Run the extension
Select the file you want to import data from. Example: 
C:\Users\test\Desktop\test.txt
rect823,y,30
rect823,x,30
rect823,width,130
rect823,height,130

Check the XML tree for changed values

 