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HOMER Front Release Notes

Version history and changelogs.

Version 1.4.9 March 25, 2026
  • Richer reporting options: Excel exports now include a clearer Revenue Breakdown by Technology, making post processing and analysis easier.
  • Improved navigation: We’ve added the version link in the navigation bar and a link to Windnavigator to help streamlining wind resource import workflows.
  • Consistent units and formatting: Several UI elements and Excel outputs have been standardized, providing a more coherent experience across the platform.

This release also includes a number of refinements that improve real world modeling accuracy and reduce friction in daily use. Highlights include: - More intuitive inputs for market allocations. - Clearer messaging and behavior for expired licenses. - Improved alignment between time series charts and their corresponding exported results. - More consistent handling and persistence of grid import/export limits, including explicit unit display. - Correct grid-import behavior to ensure charge settings follow the configuration selected by the user. - Reviewed Excel exports for projects that include sensitivities. - Greater stability in scenarios that use multiple files or multi timeseries grid limit configurations. - Improved tooltips and visual clarity in charts related to grid import and export constraints