Autocad Block Host File Guide
Attributes defined in host file will overwrite values during redefinition unless you use ATTSYNC.
Workflow:
After a decade of managing block libraries, here are the unbreakable rules: autocad block host file
When you update a block (e.g., you add a new LED light fixture): Attributes defined in host file will overwrite values
Method A: The "Clean Sweep" (For new blocks) When you update a block (e
Method B: Importing Existing Blocks (WBLOCK)
If you have existing .dwg block files:
This is the secret to a great host file. Don't just leave blocks scattered randomly across the screen.
You can create a Tool Palette that points to blocks inside your host file.