Explore the parameters of the Create Fishnet tool to create a grid of any size in either a polygon, polyline, or point feature class output. This video was recorded using ArcGIS Pro 3.1 in May of 2023.
If you would like to create random points within a polygon or along a line, be sure to check out my other video on the Create Random Points Tool.
For further ArcGIS Pro training, check out Esri's ArcGIS Pro: Essential Workflows course: https://bit.ly/3vDeV7Y.
For further spatial analysis training, check out Esri's Spatial Analysis with ArcGIS Pro course: https://bit.ly/3jYoMjF.