In OpenGround Cloud Professional, it is necessary to assign any new picklist items the correct symbol when drawing it on a template. By default, OpenGround Cloud Professional is setup to show a number of sample graphics out of the box, however, it may be necessary to add new ones or edit these to show custom images.
The following video explains the process on how to do add Point Symbols and Connector Symbols to your OpenGround Cloud model. This video uses the Sample Type picklist set.