Changes in version 1.1.0 (2023-10-10) New Features - Supported calculation of degraded forest grade. - Added the degraded forest data tree_1, tree_2, tree_3, plot_1, plot_2, plot_3. Other - Updated DESCRIPTION. - Updated forestat vignettes. Changes in version 1.0.2 (2023-07-05) New Features - Updated sample data and deleted forestData.csv. - Updated reality.productivity() function to realized.productivity(). - Modified the class.plot function to support H_start, BA_start, Bio_start parameter customization. Other - Updated DESCRIPTION and CITATION. - Updated forestat vignettes. Changes in version 1.0.1 (2023-05-25) - Added new authors and updated DESCRIPTION. - Fixed errors in vignette. Changes in version 1.0.0 (2023-05-22) New Features - Added new functions for the classification of natural forest stand height, establishment of tree height models, sectional area growth models, and stock growth models, as well as the calculation of forest actual productivity and potential productivity. Other - Added documentation and examples. - Added dependencies.