If you want to create a dotted line in Photoshop, there are a few different ways to go about it. The easiest way is to use the Pen tool (P). To create a dotted line, start by clicking and dragging the cursor over the area you want to fill in with dots. As you drag, Photoshop will create the dots along the path you’ve selected. To remove the dots once they’re created, simply hold down the Alt (Option) key and click on each one. ..