Thinkinetic has recently updated the free version of Pull Down It for maya, available on the PullDownIt site or over at CreativeCrash.

Pull Down it! is a brand new dynamics solver which allows for the creation of fractures as well as massive rigid bodies simulation. By using its technology digital artist are able to simulate fast and easily scenes made up of thousands of objects and collapse buildings, bridges or any kind of brittle material.

Fast, accurate rigid bodies solver.
Fracture capabilities.
Animation friendly.
32 and 64 bits version.

Pulldownit! is available for Microsoft® Windows Vista®, XP and Windows 7 operating systems and for Autodesk Maya and Max software as a plug-in. The standard version is free to download, it is fully functional for dynamics and fracture, only some professional features are not present. The professional version is offered along with support and services; you can find the details in the Pull down it! Pro section of the site.

Test Sim: Fume & PullDownIT from HeadSmell on Vimeo.