Fast response GUI (Graphic User Interface) is an environment that the application's future user and the functional analyst understand in the same way. The production of GUI prototypes is an efficient way to obtain feedback from the customer specifying business requirements.
Reduce change requests
A detailed functional specification, supplemented by prototype created in application Petra, is superior and distinctively lowers number of changes in final product.
Increase in efficiency Modeled application can be shared for various different projects and some parts of the model have a high potential of reusability.
What can Petra do for you?
Petra is analytical modeling tool, which will help you to:
exactly specifyclient requirements easily produceprototype of the final application
reduce the number of errorsin detailed functional specifications
Improve the quality of specifications for ensuing project phases
