Union

[MonyrothLy]

Dear Sir.

     After i union 2 shape files in the same area but difference data attribute. it problem when i show a line. i want to merge the line in one polygon. did it have an automatic process this..

if i turn off the line it show like that.

[TimWitt2 · Accepted solution]

You could use the dissolve tool, to combine features with the same attribute:

ArcGIS Desktop

[MonyrothLy]

Think you sir... I will try this tool.

[TimWitt2]

Let me know and don't forget to mark the correct answer!