Tutorial: Create Your First Shopify Development Theme

This tutorial walks you through creating a development theme step by step on Shopify. Follow each step in order on a development store before touching production.

This guide targets search queries around development theme, shopify theme dev. ADSPOC publishes these articles so merchants, freelancers, and developers in India can find authoritative answers without wading through outdated forum threads.

Creating a development theme is a practical skill ADSPOC developers use on client launches. You'll use Shopify admin, theme code editor or CLI, and browser devtools to verify each step.

Shopify's ecosystem moves fast: Online Store 2.0, Checkout Extensibility, Markets, and B2B features change what "best practice" means each year. Treat this topic as part of your store's architecture—not a one-time checkbox.

Use a .in test domain and Razorpay test mode when following payment-related steps. Indian stores should validate mobile layout at 360px width throughout.

Indian shoppers expect mobile-first UX, UPI and COD options, WhatsApp support, and GST-compliant invoicing. Any Shopify implementation that ignores these signals loses conversions even if the underlying code is technically correct.

Editing the live theme directly without duplicate.

Theme Check, PageSpeed Insights, and Shopify's admin analytics exist to catch these issues before they cost revenue. Schedule quarterly reviews—especially before Diwali, Republic Day sales, and Black Friday/Cyber Monday if you sell globally.

1. Open Online Store > Themes 2. Duplicate live theme 3. Rename to Dev 4. Open CLI in theme folder 5. Run shopify theme dev 6. Preview at localhost URL

Document decisions in your theme README or Notion so future developers (or your future self) understand why settings were configured a certain way. ADSPOC delivers this documentation with every client handoff.