Atlas 3.1 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Atlas for Mac lies within Design & Photo Tools, more precisely Viewers & Editors. The actual developer of this Mac application is TTrGames. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
Atlas is a streamlined and powerful utility that features an intuitive interface for easily generating sprite sheets (a.k.a. texture atlases). Besides designing your own sprites, Atlas will also allow you to create your own animations that can be exported to Cocos2d formats.
You may want to check out more software for Mac, such as Visible Body 3D Human Anatomy Atlas, CARDIO3® Atlas of Interventional Cardiology or 3D Weather Globe & Atlas Deluxe, which might be similar to Atlas.
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