No Lisp routine needed for this functionality – If you have an existing dimension, you can pull a dimension that meets at the original dimension line and be prompted on how to handle the result. And one of the options is to split the dimension.
~enjoy
Like this:
Like Loading...
Related
About AutoCAD Tips
This blog serves as a knowledge base for myself (and anyone else) so that I can reference tips & tricks that I have learned and also refer others to it as well. I hope that this blog helps you learn at least one tip to make your drafting/design experience better.
AutoCAD Tips 
Hello sir,
Dimension splitting is very helpful.
But I have a doubt
We can split one dimension to multiple dimensions with help of selecting only second point in dimension?
Hello readers!
Myself Rajeev, I Found this tips blog quite interesting and informative. This tips blog help me a lot of understand about autocad keep updating tips blog like this in future.
Thank you for your encouraging note.
I was taking a break from my blog so that I can spend more time with my family which has been great.
I will pick up with my blog in the next few weeks and focus on some CAD management and LISP programming articles.
Thanks
~Greg