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Alignment

This part introduces how you can align multiple projects in one project group.

Click on the right side of the interface to enter the project alignment interface.

Mode
Description
Note

Auto Feature Alignment
  1. Choose Auto Feature Alignment.
  2. Select the project to be aligned in the fixed window and the floated window.
  3. Click Apply to align them.
 Objects with repeated features, like a round or a ring, or that with small size are not suitable for this mode.

Manual Feature Alignment
  1. Choose Manual Feature Alignment.
  2. Manually choose at least 3 common feature points on the data in the fixed window and the floated window respectively.
  3. Click Apply to align them.
 The chosen points should not be in a line.

By Markers
  1. Choose By Markers.
  2. Select the project to be aligned in the fixed window and the floated window.
  3. Automatically recognize the same markers on both projects.
  4. Click Apply to align them.
  5. Check the alignment error list on the left side, and delete markers with large errors to optimize alignment accuracy.
  • The projects should have at least 3 markers in common.
  • Deleted markers will no longer participate in alignment, will be removed from the list and 3D scene, and cannot be recovered.

Manual Markers Alignment
  1. Choose Manual Marker Alignment.
  2. Select the project to be aligned in the fixed window and the floated window.
  3. Manually choose at least 3 common markers on the data in the fixed window and the floated window respectively.
  4. Click Apply to align them.
  5. Check the alignment error list on the left side, and delete markers with large errors to optimize alignment accuracy.
  • Manually chosen markers should not be in a line.
  • Deleted markers will no longer participate in alignment, will be removed from the list and 3D scene, and cannot be recovered.
Button
Description
 Button
Description
Apply To apply the alignment. Next To merge the aligned projects into one group. After merging, you can continue to align the group data with other projects.
Cancel To undo the alignment. Exit To exit the alignment interface.

Note

Manual alignment serves as an alternative method of auto alignment. You can choose it when auto alignment fails.