HPGL Import for Surfcam is a plug-in for Surfcam. This plug-in gives Surfcam the ability to import graphical data from HPGL Plot (PLT) files. HPGL Import for Surfcam is very easy to use as it adds a new file type to the Surfcam File Open dialog box. To import a PLT file select Open from the File menu. Select "HPGL Plot Files (*.plt)" from the "File of type" combo box and select a PLT file to import.

NewCADtools2 is a package of 51 productivity tools and commands for AutoCAD and derived platforms. It contains 5 toolbars(MODIFY,MODIFYII,TEXT TOOLS,MISCELLANEOUS,SHAPES). There is also menu that can be added to the main AutoCAD menu. To start command, type at the command prompt command name or select it from toolbar or menu. This package includes nonuniform X,Y,Z scale, cumulative distance, text alignment and other utilities.