Further editing of line type symbols in Workspace Resources is supported in the Line Symbol Library selector to meet new requirements. When editing line type symbols in the Line Symbol Library:

1. First, in the Line Symbol Library selector, select the line symbol you want to edit;
2. Then, click the Edit button in the Line Symbol Library selector; Or double click the left mouse button on the linear symbol to be edited to open the Linear Symbol Editor, and the relevant contents (such as Attributes, sub-line, etc.) Of the selected linear symbol will also appear in the Linear Symbol Editor. You can use the editing function provided by Linear Symbol Editor to further edit the linear symbol as required. After editing, click the OK button. For how to edit linetype symbols with the Linear Symbol Editor, see the Linear Symbol Editor User's Guide section.
3. In the editor, click the OK button when you have finished editing the symbol.

The editing results of line type symbols in Line Symbol Library can only be saved by saving the symbol library file or the Workspace where the symbol library resource is located.