Selecting the
button displays the Co-ordinate Input dialog box.
When Cartesian co-ordinates are selected and the XY environment is active, the Co-ordinate Input dialog box is displayed as shown below:

Click on the More button to display these extra options:

When the ZX environment is active, the X, Y, Z boxes appear as:

Use the Co-ordinate System option buttons to select one of the three co-ordinate systems:
Use the Axes options to select whether co-ordinates are specified with respect to CPL or World axes. The selection is registered in the Command box as a P for CPL axes or a W for World axes. If P is entered on its own then a default position of X0Y0Z0 will be used.