3D Systems CubePro Manual page 26

3. Add as many supports as you will need knowing that INF material will be printed
around the supports providing additional stability.
NOTE: For best results, place supports under the corners of overhanging
features.
NOTE: Once you move the supports into position, adding additional manual
supports will reset all of them and each one will have to be repositioned.
4. Select Move Model.
5. Select the support you would like to move and drag it into position.
NOTE: It may be helpful to zoom in to the image before positioning the
supports.