PC Builder: MW Documentation

Last Updated: June 30, 2026

Everything you need to install, configure, and ship PC Builder: MW on your Shopify store. Pick a topic below to dive in.

Install PC Builder: MW

Find the app on the Shopify App Store, review permissions, and install on your store — the full process takes under a minute and requires no code.

Create your first widget, add component steps (CPU, RAM, GPU, etc.), configure compatibility rules between products, and customize the builder UI.

Use the Shopify theme editor to drop the PC Builder app block onto any page, paste your Widget ID, and go live — no Liquid editing required.

Create a free Google Gemini API key in Google AI Studio so PC Builder: MW can talk to Gemini on your behalf.

Paste your Gemini key into PC Builder: MW Settings, enable Fill with AI, and run an AI compatibility pass on your catalog.

Export your product compatibility data to a CSV, bulk-edit it in Excel or Google Sheets, and re-import — the fastest way to set up large catalogs.

Watch the full walkthrough video — covers install, setup, theme embed, Gemini integration, and a customer-side purchase flow end-to-end.

Answers to common questions: page-speed impact, theme compatibility, mobile support, AI provider options, key security, build-saving, and more.