To create a block template (BLK) file
The Publish Block Template dialog box opens with the Block Source Drawing area displaying the current drawing.
The program scans the DWG file for all unique block definitions and their associated properties and attributes.
The Select Drawings dialog box is displayed. Select drawings to add to the block source drawings list. You can also add and remove drawings that contain target blocks whose properties you want to include in the published DWF file. Click Scan for Blocks.
The DWG file is scanned for all unique block definitions and their associated properties and attributes.
The list displays the union of the properties of all selected blocks.
The new block template file is now available under DWF Data Options in the Publish Block Template dialog box.