| NSCADUtil | These are CAD objects manipulation and utility functions |
| NScriptUtil | ScriptUtil is a various toolbox with features to get paths, work on the tree view, adjust zoom and views, etc. |
| NSSurveying | These functions are only available if you have the Surveying (Topo) plugin. |
| NSSurveyingFormat | This function are only available if you have Surveying Format plugin. |