Library Swap - All Drawing Dialog Box

Updates all instances of a library symbol with an updated version of the same symbol on the active drawing or in a project.

Find

 Command entry:  AESWAPBLOCK

Select the Library Swap option and click OK.

Path to new block library

Specifies the path for the symbol library that is referenced for the block substitution. To use a different library, enter its path or click Browse. Check Include subfolders if the symbols are in folders within the specified path. It is true for panel footprint symbols.

Insertion scale

Scale	Specifies which scale factor to use. 1.0 = full scale; Configuration Scale = the scale setting in the Drawing Properties Drawing Format dialog box; 25.4 = inch to millimeter scale factor; and 1/25.4 = millimeter to inch scale factor.
Retain old block scale	Specifies to retain the scale value from the original block.
Retain old attribute locations	Specifies to retain the attribute locations from the original block.

Copy attribute values of old block to new swapped block

Specifies whether to copy the attribute values to the new block, to discard all old values, or to copy the old values only if the new value is blank.