Overview | Features | Tech Specs | Resources | Videos | Met Data CALPUFF View - Long Range Transport Puff Air Dispersion Model \ Category: Air Dispersion Modeling CALPUFF View is a non-steady state Gaussian puff model, suitable for long range transport, atmospheric chemistry, visibility and scenarios with complex wind fields, such as coastal and complex terrain areas. \ Included: 1 single-user license with 1 year of free upgrades and 1 year of free technical support. Maintenance: After the first year, maintenance can be renewed for additional years. For information regarding maintenance costs, please visit the Buy Maintenance page on our website.For additional information, please contact [email protected].