## Description

To create relationships in three dimensions, the linear units of the horizontal (XY) and vertical (Z) coordinate systems must be the same.

## Solution

Use the Project tool and select XY and Z coordinate systems with the same units.

To create relationships in three dimensions, the linear units of the horizontal (XY) and vertical (Z) coordinate systems must be the same.

Use the Project tool and select XY and Z coordinate systems with the same units.