Before editing objects, it is necessary to define—that is, to "select"—the corresponding model objects. You can use various options depending on the object type and purpose.
The selected objects are highlighted in a different color. You can adjust the colors of the selection and those of the preselection ("touching" an object without clicking it) in the "Display Properties" dialog box.
You can edit the properties of selected objects by double-clicking one of these objects. Alternatively, click Edit Selection in the Edit menu.
Selecting Objects Graphically
Selection with Mouse
To select an object in the work window, click it with the left mouse button. The object remains selected until you click on another object or in an empty area of the work window. If you want to add more objects to the selection, you have two options:
- Hold down the Ctrl key while clicking.
- Click the button to activate the "Add to Selection" setting in the Edit → Select menu.
Selection with Graphic Area
To select several objects in the work window at the same time, draw a window over the objects while holding down the left mouse button. The following applies: If you draw the window from left to right, all objects that are completely within the window are selected. However, if you draw the window from right to left, the selection also includes all objects that are only partially in this area. The assigned colors are managed in the Display Properties dialog box.
If the selection using a window is unfavorable, you can make the selection using a parallelogram, an elliptical area, a circular area, or a freehand area ("Lasso"). You can find these selection options in the Edit → Select menu.
Selecting Free Points
The "Free Points" function in the Edit → Select menu allows you to select all points that are not used for the definition of lines or parts. To delete these points, press the Del key.
Selecting Related Objects
When selecting a part, the corresponding lines and points are not included in the selection. Use the "Related Objects" function in the Edit → Select menu to integrate the components of the selected objects into the selection.
Selecting Objects via Navigator
You can select an object by clicking the corresponding entry in the Navigator – Data. This function also extends to the object properties: For example, if you select a material in the navigator, all objects to which the material is assigned are selected in the work window.
Selecting Objects via Table
You can select a model object by clicking the corresponding row in the Table – Basic Objects.