Drawing rectangles and squares with Photoshop Rectangle Tool
The Rectangle Tool is a shape tool used to draw rectangular shapes. The original tutorial also demonstrates constraining the shape to a square and notes that shape opacity and mode can be changed from the options bar.
Select the Rectangle Tool
Choose the Rectangle Tool from the shape tools.
Draw a rectangle
Position the pointer inside the work area, then click and drag to draw a rectangle at the required size.
Draw a square
In the workflow shown in this tutorial, hold Shift while dragging when you want to constrain the rectangle to a square.
Further Reading
Subhendu Mohapatra
Author & Instructor at plus2net
I write and maintain practical tutorials on Python, PHP, SQL, JavaScript, HTML, jQuery, and web development at plus2net. The tutorials focus on clear explanations, working examples, and code that readers can test and adapt while learning.