You can edit the imported data in the EXScan Libre. The editing toolbar is in the right side of the interface.
Icon
Function
Description
Multi View
There are six different view angles for you to check data.
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Point Cloud Data / Wireframe / Triangles / Triangles and Wireframe
There are four different styles of data for you to check mesh data.
Perspective
The object appears larger when closer, and smaller when farther away, which is consistent with the rule of normal human eyes to observe the 3D world.
Orthogonal
The object does not appear larger when closer, and smaller when farther away; Also known as "isometric view", the size of the object displayed in the view is independent of the current viewpoint distance.
Show / Hide texture
Only projects with textures allow you to enable the display of textures.
After clicking or pressing F12, the model will be displayed in rotation. Press F12 again or Esc to exit the model display interface.
You can adjust the rotation speed by clicking > Fast / Med / Slow.
The model is only displayed in the clockwise rotation at the current viewing angle. If you need to display other angles, please exit and adjust the display angle.
Icon
Function
Description
Edit Point Cloud
Edit the selected data. Click again will toggle the editing markers mode. Note In editing point cloud mode, if you delete the selected data, only the point cloud data will be deleted, not the markers.
Edit Markers
Select the data area and the markers in this area will be shown in red. The red markers can be edited at this time. Note
This feature is only supported by markers, global markers and hybrid alignment with markers.
In editing marker mode, if you delete the selected data, only the markers will be deleted, not the point cloud data.
At least three marker points must be retained.
Edit All Date
Edit the selected markers and point cloud data.
Select Through / Select Visible
Select Through causes the current selection tool to affect all areas within the selection boundary, not just those visible on screen, allowing you to select the surface data and the interior data simultaneously; Select Visible causes the selection tools to operate only on visible data in the current view, obscured data will not be selected.
Icon
Function
Description
Lasso
Hold down Shift and move the cursor select the area by using the lasso tool. The selected area is displayed in red.
Rectangular
Hold down Shift and move the cursor select a rectangular area. The selected area is displayed in red.
Polygon
Hold down Shift and move the cursor select a polygon area. The selected area is displayed in red.
Line
Hold down Shift and move the cursor to draw a straight line to select the area. The selected area is displayed in red.
Paint Brush
Hold down Shift and a red circle will appear. At this time, rotate wheel will zoom in and out of the circle. Move the red circle to select/deselect the area to be edited. The selected area is displayed in red.
Select Plane
You can quickly select all data on the same plane (including data in unconnected areas) with one click.
After clicking , use the selection tools (Lasso, Rectangle, Polygon, Line and Paint Brush) to select data, and all data on the same plane will be selected automatically.
If there is already selected data, click to quickly select all data on the same plane. Note
If you only select markers, this function is unavailable.
If you click without performing any other operation, you can click again to exit the function.
Select All
Select all the data.
Unselect
Cancel all selected areas.
Icon
Function
Description
Expand
Click the button after selecting a patch of data and all connected region to the selected data will be picked.
Invert
Revert the selection.
Icon
Function
Description
Delete Selected Data
Delete selected data.
Undo
The last deletion will be undone. You can click multiple times to undo multiple deleted data.
Redo
Redo the previous action. You can click multiple times to redo multiple actions.
Cancel Edit
Undo all edits, and exit the edit mode.
Apply Edit
Click the button or press the space bar to apply the edit, and exit the edit mode.
Select All / Invert / Unselect / Delete Selected Data
The function is the same as the function on editing bar, and can be operated by shortcut keys.
Connect Domain
Click the button after selecting a patch of data and all connected region to the selected data will be picked.
Zoom to Fit
The data on the interface is displayed in the center according to the appropriate size.
Set Rotate Center
Click the desired position to set it as the rotation center.
Reset Rotate Center
After reset, the center of rotation is at the data center.
Select Through
Clicking the select through icon causes the current selection tool to affect all areas within the selection boundary, not just those visible on the screen. The surface data and the interior data can be selected at the same time.
Select Visible
Select Visible causes the selection tools to operate only on visible data in the current view, obscured data will not be selected.
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or pressing F12, the model will be displayed in rotation. Press F12 again or Esc to exit the model display interface. 
> Fast / Med / Slow. 
Note
