# Position Dimension
Mark the dimensional relationship between the relative positions of two elements on the 3D model. The dimensions marked by this command are placed in the "View Panel - Dimensions".
Main functions and operation mode:
- Click "position size"
, pop-up dialog box.
- Label elements: need to select two items, you can choose point, line, surface; After selecting two elements, move the mouse to select the position of annotation. Click OK to generate annotation.
- Select the item with the annotation result
| Options | Annotate results |
|---|---|
| Dot + dot | Distance |
| Dot + line | Shortest distance |
| Point + plane | Shortest distance |
| Line + line (parallel) | Distance |
| Line + line (not parallel) | Angle |
| Line + plane (parallel) | Distance |
| Line + plane (not parallel) | Angle |
| Plane + plane (parallel) | Distance |
| Plane + plane (not parallel) | Angle |
The rest of the parameters are set as the engineering drawing - smart size Settings.
Click the completed 3D annotation, 3D annotation is highlighted, pop up the corresponding dialog box, you can edit; Drag the mouse to move and change the position in the plane where the mark is located.
Example:The following view is the active view, marked with the position size, the effect is as follows.
