If you go to this page:
https://gimpchat.com/viewtopic.php?f=7&t=6475 you see that Partha made a (portable) version back in 2013
You can use the Internet Archive site to get the file:
https://archive.org/web/Use the 2013 mirror. example 64 bit version, 108 MB download
https://web.archive.org/web/20130729085 ... e64bit.exeBased on Gimp 2.8.1 looks like this in a Win10 VM
Attachment:
gpainter.jpg [ 112.79 KiB | Viewed 3726 times ]
Just a change to interface, vertical tabs, tool options strip along the top. I can see how that can be an advantage. The developer moved over to Krita and Gimp 10 now has mypaint brushes. Interesting, although I have not tried it apart from the installation.