Base Directory Specifies the base directory for the project being created.With the Browse button, you can open up a directory browser to find a proper Base Directory.The name of the directory, in which the project is placed, is generated from the path specified in Base Directory that is concatenated with the folder name specified in Subdirectory. Otherwise the MDI Mode is assumed by the default. This option is available for the Visual Prolog Commercial Edition only. Specifies whether the IDE creates a multi document interface- or single document interface- project template respectively. DLL option is available for the Visual Prolog Commercial Edition only. The IDE automatically generates different default sets of files (and codes) for each application type. Sets which type the application will have. The specified project name is also used as the default name of Subdirectory in which the project is placed. Project Settings uses this project name to generate name for the project file: prj. The project name must be specified in the Project Name option while a project creation. The Project Settings utility will create the default files, define the build script, etc. After the needed information is specified, press the OK button. You need to specify a mandatory project name and other options. When creating a new project the sheet looks like: