How to Create Custom Single Post Templates in WordPress

Do you want to create a custom single post template in WordPress? Custom single post templates allow you to easily select different templates for your posts. In this article, we will show you how to easily create custom single post templates in WordPress. Note: This tutorial requires you to edit WordPress theme files. If you haven’t done this before, then check out our tutorial on how to copy and paste code in WordPress.
When Do You Need a Custom Single Post Template?
Sometimes you may want a different look and feel for certain posts on your website. For example, you may want to use a different template for featured articles or stories in a particular category.
This is where you will need to create a custom single post template in WordPress.
It is very much like creating a custom page template. You would be able to select your template from the post edit screen.
Having said, let’s take a look at how to easily create custom single post templates in WordPress.
Creating Custom Single Post Templates in WordPress
First you need to open a plain text editor on your computer like Notepad and paste the following code inside it:
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* Template Post Type: post, page, product
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get_header();
Source: https://managewp.org/articles/15113/how-to-create-custom-single-post-templates-in-wordpress

source https://williechiu40.wordpress.com/2017/05/12/how-to-create-custom-single-post-templates-in-wordpress/