Within Shopify Admin, you have two options to customize any Shopify page, including product page templates, which are:
1.1Use the theme’s default settings
*Default theme settings: Some limitation.
*Adding new sections is not available.
*The product page layout is fixed.
1.2. Edit your theme code
*Liquid, HTML, CSS, JS: Get yourself prepared.
*Get access to the theme’s code.
*Start editing your code.
These apps can help you to customize your products and offer a more personalized experience for your customers.
Smart Product Options:
Unlimited Product Options and Creates an unlimited custom product fields including text, numbers, swatches, checkboxes, dropdown menus, file uploads and more.
Easy to set up, Flexible Conditional Logic, Add-On Pricing, Group Fields into Option Groups and reuse them, Price Add-On’s, Field Types and Support Team
Infinite Options:
Infinite Product choices: Build Infinite amounts of personalized Product options including text, numbers, schedules, swatches, checkboxes and drop-down menus.
Product Options and Customizer:
Enable infinite Product Options: Apply Unlimited combinations to the web pages.
Upload With Add-on pricing: Feature choices and Customizer support you With per-option Pricing to top up sales. The extra costs are equivalent to higher sales per transaction.
Qstomizer:
Fully Customizable: Customize the apparatus utilizing CSS, change words, messages, add your own TTF text styles, clip art display, colors, and so forth Make completely modifiable templates.
Custom Product Builder:
Item Customization: Offer ‘Form Your Own Product’ experience: live see of each change from each point. Complex contingent rationale. Display w/3d and video.
Unlimited Custom Options: Unlimited Custom Fields: picture/shading thumbnails, record transfer, text field, qty breakdown, store. Boundless items and stock tracking.