Load curve from ASCII file directly.- Select Curve:Select any loaded curve by specifying its Window and Curve id.- Safety Margin.Mandatory field- Allowable Thinning.Mandatory field- Essential Thinning.Mandatory field- Allowable Thickening.Mandatory field- Preview Limits:By pressing this button a preview of the FLD will be created that will hold only the necessary limits.The model’s strains will not be evaluated.The button can be used to refresh the preview as well.Safety Margin, Allowable Thinning / Thickening and Essential Thinning can be dynamically modified.In order to update the FLC the preview must be refreshed.Once the proper parameters are set up, press Calculate FLD in order to calculate the Formability indices of the loaded model.3D Model and evaluation plot are by default synchronized.