Alignment¶
This is how you align multiple projects in one project group.
Click  on the right side of the interface to enter the project alignment interface.
| By Feature | 1.Choose By Feature. 2.Select the project which needs alignment in the fixed window and the floated window. 3.Click Apply to align.  | 
Regular shaped objects (circular objects and square objects included) or small sized objects are not suitable for this mode. | 
| By Manual | 1.Choose By Manual. 2.Manually choose at least 3 common points on the data in the fixed window and the floated window respectively. 3.Click Apply to align.  | 
●The chosen points should not in a line. ●Manual alignment is a supplement to feature alignment, which can solve the problem of feature alignment failures such as some areas with few common areas or extremely similar areas.  | 
| By Markers | If the currently selected project is a marker project, the marker alignment can be performed. The software will automatically align according to the mark points. | The two projects have no less than 3 common markers each other. | 
 Note
You should generate point cloud before aligning.