Origin 8.1 is the latest version of Origin--a complete graphing and data analysis software package that provides a suite of features catering to the needs of scientists and engineers. Top 10 New Features in Origin 8.1 1. Gadgets: Quickly Fit and Analyze Graphed Data (SR2) 2. Batch Processing of Multiple Files or Datasets with Summary Report 3. Batch Peak Analysis (PRO) 4. Slide Show of Graphs and Favorites Folder in Project Explorer with Support for Shorcuts 5. Export Multiple Graphs to PowerPoint 6. Password Protection of Origin Projects and Audit Log on Project Saving 7. New Graph Types: Ternary Contour, Weibull Probability, Windrose, Multi-Axes Plotting Tool 8. Data Reduction Tools, and Data Rearrangement Tools, Including Pivot Table 9. Signal Decimation, Rise and Fall Time Analysis, Signal Envelopes (PRO) 10. Custom Menu Configuration and Support for User-Defined LabTalk Script Functions Gadgets Gadgets provide a quick and easy way to perform exploratory analysis using a region of interest (ROI). Gadgets introduced in this version are Quick Fit, Statistics, Integration, FFT, and Rise Time. The Quick Fit gadget allows you to launch the advanced NLFit tool using the same function and parameter values, offering more control of the fitting process.