ISPSoft User Manual Open a group project To open previously created group projects, click Open from the File menu, or in the toolbar, then choose Files of type to select ISPSoft Group Files (*.pri) in the drop-down list box and click Open . When the group file to be opened has a red cross icon on it, this means the single project saved in the path used to denote group project appears abnormal and may be either removed, saved in a new path or using a new file name. Close project Click Close Project from the File menu to close editing projects, but other inactivated single projects can still be activated. Users can click Close All Project to close the entire project. 2-28