Create sequence diagrams for software engineering.
SequenceSketcher is an elegant Mac tool for the creation of sequence diagrams to aid in the process of software engineering. Please note that SequenceSketcher requires Mac OS X 10.1 or better in order to function. To install SequenceSketcher, drag the application from the "dmg" distribution to the /Applications directory on your Mac computer and double click it. This application is commercial and can be used with restriction until it has been licensed. Visit the Lindesay Electric website for more information on licensing this product.
The online help has further information.