Maybe I overlooked it but is there a simple way to rename multiple classes e.g.
With the class and layer mapping I was not able to achieve this or is that the right tool for that job? Than I have to take a closer look.
Thanks for the marionette solution but I would actually need a full search and replace across a whole lot of classes at times not just a prefix. The above listed find and replace tool for class renaming would be sufficient for my needs and even better if it works for layers too and it is already available, hence my question.
In my case I always add prefixes for imported dwg files, but sometimes I need to change just the prefix, sometimes parts of the rest of the class name (e.g. st