This program allows the users to replace multiple points with select block at one time quickly in autocad drawings. to following instructions exactly.

1-Upload lisp (see how to upload the lisp ) .
2-Type in command line RPWB.
3-Hit Enter key.
4-Select your block to be placed instead of points and click ok.
5-Select all the point which to be replaced by selected block.
6-Hit Enter key.

Finally all selected points are converted or replaced by block.

replace block cad lisp