IDA is a Windows, Linux or Mac OS X hosted multi-processor disassembler and debugger that offers so many features it is hard to describe them all. Just grab an evaluation version if you want a test drive.
An executive summary is provided for the non-technical user.
IDA is available for many platforms, and can be licensed under different terms.
Please have a look at the sales page for information and ordering.
We have placed a sensible amount of support links and documentation online that can be valuable both to new, and advanced users.
Additionally, our user board is a valuable source of hints and tips for the IDA Disassembler. This is also the place where our unsupported SDK is discussed.