ESA2 12.1 for Mac was available as a free download on our software library. The application lies within Design & Photo Tools, more precisely Viewers & Editors. The actual developer of this free Mac application is Nicolaudie.
From the developer:
ESA2 is a DMX software for architectural applications. The dynamic software combines simplicity and a feature rich effects generator to make it one of the most definitive lighting control products available. Lighting programming is now more accessible than ever before.
You may want to check out more Mac applications, such as Vectorworks 2010 Viewer, DropImageURL or Polaris, which might be related to ESA2.
Viewers & Editors