Feature Description
During the point cloud collection process, proper use of the <Control Point> tool allows you to add control points. Multiple projects can be stitched together via control points that share the same absolute position.
Feature Tutorial
1. Tap the Toolbox icon in the bottom right corner and select Add Control Point.
2. Select the Control Point Number to complete the addition. 
3. The location information of the added control points will be recorded in the collection track in the form of tags.
4. Tap the location information of the added control points to delete or modify them.
