Find and Replace Objects in AutoCAD with dwgExplore
This is full tutorial for dwgExplore. It explains basics of application and shows
How to find and replace identical (copy/pasted) objects/patterns (groups of lines, texts, blocks, leader, etc. …) eventually transformed by rotation and/or scaling
How to find and replace similar objects/patterns (groups of lines, texts, blocks, leader, etc. …)
More information : http://www.cpprs.com/dwgexplore.html