From FreeCAD Documentation
- The 3D view, showing the geometrical objects in the document.
- The tree view (part of the combo view), showing the hierarchy and construction history of objects in the document; it can also display the task panel for active commands.
- The property editor (part of the combo view), which allows viewing and modifying properties of the selected objects.
- The selection view, which indicates the objects or sub-elements of objects (vertices, edges, faces) that are selected.
- The report view (or output window), where FreeCAD prints messages, warnings and errors.
- The Python console, where all the commands executed by FreeCAD are printed, and where you can enter Python code.
- The workbench selector, where you select the active workbench.