# TrainPatMax3D Vision Data Access functions

This topic In MQTT, a topic is a channel name where devices can publish messages, or can subscribe to for receiving messages. lists the available 3D Vision Data Access functions that get values directly from a TrainPatMax3D structure.

Function Functions are tools that are available in Spreadsheet for processing and analyzing acquisitions or other results. You can add functions to your Spreadsheet job to create tool chains and produce results for specific applications. | Description
GetOrigin(Model3D) | Returns the origin point of the model as a Point3D structure.
GetTrained(TrainPatMax3D) | Checks if the referenced cell contains a successfully trained pattern or not. The function returns 1 if it does, and 0 if it does not.