3D Scatter Plot

To change the plot properties click on the "View -> Plot Properties" menu or the plot properties button , this opens the "Set Plot format" dialog as shown in Figure 1

Figure 1. 3D Scatter Plot: Properties Dialog (Simple tab)

For changing properties such as title of the plot, labels, and ranges, click on the "Simple" tab.

Selecting a particular dataset in "Dataset" combobox and changing color, marker size and/or marker style will change the properties of only that particular dataset.
Selecting "All Datasets" in "Dataset" combobox and changing color, marker size and/or marker style modifies the same of the plots overlayed (if any) and plots that will be overlayed in the same plot panel.

The option "various" is enabled in marker size and style comboboxes only when "All Datasets" option is selected in Dataset combobox. If marker size and/or style are(is) set to "various", all the datasets marker size and/or style plotted in corresponding plot are made different.

When "All Datasets" is selected in "Dataset" combobox, an option to "Apply changes to All Plots" is enabled. Enabling this feature applies property of respective plot panel to all the plot panels present with 3D scatter plot plotted and even that will be created newly.

To use transparent colors vary the alpha value in the color chooser box which pops up by clicking the colored button with label Color:

Figure 2. 3D Scatter Plot: Properties Dialog (Advance tab)