Essential Skeleton 4.1 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.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The software lies within Education Tools, more precisely Science. The actual developer of this free software for Mac is 3D4Medical.com, LLC.
From the developer:
Essential Skeleton is a self-contained app covering the essential anatomy of the skeleton. It lets you easily manipulate the skeleton and individual bones, as well as view them in isolation from any angle. You can create customized pins with notes and place anywhere on the 3D model.
You may want to check out more software for Mac, such as Essential Skeleton 4, Muscle | Skeleton or Skeleton Filter, which might be similar to Essential Skeleton.
Strategy
Puzzle