On Sun, Sep 21, 2008 at 3:46 PM, Nicholas Cole <nicholas.cole@gmail.com> wrote:
A quick question:  Is it possible in Textmate to open a file or
project in a "Read Only" mode?

Best wishes,

Nicholas

I don't know if it's a option for you, but you can change the permission of the files.
If you try to save, TM will ask if you want to overwrite or not.