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1. Select the Import Point Cloud tool
2. Click to set the location for the cloud.
   
3. From the file dialog select an appropriate point cloud file. (the file types that work are *.PCD, *.XYZ, *.ASC) 
   
4. Click open. The point cloud will be inserted into your model.
   
5. Repeat step 3 and 4 as many times as needed. Press ESC to drop the tool

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