A Spotfire analysis is saved as a file with the extension.dxp, which stands for Data eXploration Project. This file contains the data, visualizations, pages, filters, markings, and other settings of the analysis. A .dxp file can be opened in Spotfire Analyst or Spotfire Web Player, or uploaded to Spotfire Server for sharing and collaboration.Reference:Extending Spotfire - TIBCO Software,File data sources - TIBCO Software,Extensions - TIBCO Software