Paracraft 2.0.21 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. The program lies within Games, more precisely Tools. 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. This free software for Mac OS X is a product of Tatfook Network Inc.
From the developer:
Paracraft is a free software app that can be used to make 3D animations. You can use it to create movie scenes, actors, make animations and movies, learn software programming, and publish your creative works. You are provided with hundreds of great works to watch online and 50 free tutorial videos to guide your learning.
You may want to check out more software for Mac, such as GooTool, O2Em or Decked Builder, which might be related to Paracraft.