Design interactive wireframes and run high-fidelity simulations to capture and communicate functional specifications. Design Rich Internet Application wireframes. Visualize user requirements without code.Reduce costs by avoiding rework and risks. Avoid dramatic changes in critical stages of your software development projects.Increase the productivity of your analysts, consultants and UX Designers.Define functional requirements for web, desktop and mobile applications before beginning to code them.Experience your applications before you invest your time and money. Show user requirements in action with realistic wireframe simulations.Validate functional specifications with your stakeholders with our collaborative web environment.Limitations: