Open the Section Forces tool from main menu by selecting Calculate > Section Forces.Notice how the card is divided in two areas:The upper area includes a list of available models and their sections, for results’ calculation by the tool.Also, options for defining sections and assigning to them nodes.The lower area includes a list of available states and options for loading results, viewing options of Force and Moment vectors and a tab for plotting results in a 2D Plot window.As a first step, the Section for which results will be calculated needs to be specified.21The Section Forces tool offers various options for specifying a section.The easiest way to do so is to use the From Visible option.1.Click on the From Visible button.The new section is defined and by default the interface nodes are added in the section.432.Switch to the Add-Remove Nodes tab.3.Uncheck the Interface Nodes.Notice the icon next to the section in the list.This means that now the Section does not have any nodes assigned to it.4.Click on the Pick button.21The Feature Selection tool becomes active.1.Activate the Feature Line selection option and set it to 50°.