1. You are in the CAT tool.

1. In the Sample Holder section click on Select… to open the Select Template dialog and to choose the correlative sample holder you want to use. Different types of correlative holders are available, see Appendix Correlative Sample Holders.
2. In the Select Template dialog select the correlative holder you want to use. If you want to use your own sample holders, click on the Add button below the list and follow the instructions in the chapter Defining new sample holder templates.
   
3. Click on OK to close the dialog.

1. You can now continue with the calibration of the sample holder, as described in the chapter Calibrating the sample holder. Note that the calibration of the sample holder is mandatory to acquire images.