Reverse engineering iWork '13 formats

Question

Prior versions of Apple\'s iWork suite used a very simple document format:

• documents were Bundles of resources (folders, zipped or not)
• the bundle contain

Answer 1

I've done some work reverse engineering the format and published my results here. I've written up a description of the format and provided a sample project as well.

Basically, the .iwa files are Protobuf streams compressed using Snappy.

Hope this helps!