About Defining Symbols
Click > > . The SYM DEFINITION menu appears on the Menu Manager. Click Redefine, under GET SYMBOL, click Name and select a symbol to add, move, delete, or change detail items composing a symbol.
You can modify a symbol by doing the following:
• Create new entities composing a generic symbol.
• Modify existing entities composing a generic symbol.
• Change the attachment style.
• Change group definition by adding or removing entities from groups, or deleting one or all groups.
Effect of Symbol Redefinition on Instances
When you redefine a symbol, it affects the display of all subsequent instances and all symbol instances that you have added to a drawing using the By Reference command.