For me it's easier to read and easier on the eyes. It also includes a feature to automatically convert all TM1 functions to the captitalization as per IBM Cognos TM1 Reference Guide. Several other topics are on the TODO list.

Further details here: https://github.com/hermie64/tm1-sublime
Setting up "Package Control" (plugin manager) in Sublime Text can be a bit daunting. If you don't want to go through this but still want to give it a try, please PM me and I can send you the link to a portable 64-bit version of Sublime Text that is configured for TM1 syntax highlighting and includes all recommended Sublime Text plugins for TM1 (see link above for further details).
