If you are looking for quick, easy way to migrate data from your Shopify to Magento, Shopify to Magento Migration Tool should draw your attention. It allows you to migrate unlimited data from your Shopify store to Magento automatically within 3 simple steps. The process is straightforward and requires no technical knowledge.
1->4. Preparation before migrating to Magento
5. Migration to Magento
The migration will go through 3 simple steps. Just hit “Next” when you finish one step to advance.
Step 1: : Source Cart Configuration
Cart Type:Select corresponding source cart type (auto selected as Shopify)
Cart Url: Shopify store original url
API Key, Password: Created in section 2. SETUP
Root Category: the category of current Magento store to import all source cart categories into.
Product Attribute Set: select an Attribute Set which is used to import products, all necessary attributes in migration process will be created in to this set.
Languages Mapping: If your Source Cart is multilingual, corresponding languages ( or storeviews) should be available in Target Magento Store. You may need to create additional languages in Magento Store to avoid data loss.
Currencies Mapping: Assign Source Cart currencies to proper Target Magento Store currencies. Creating currencies in Target Magento Store may be needed.
Orders Status Mapping: Assign Source Cart order statuses to proper Target Magento Store order statuses. Creating additional order statues in Target Magento Store may be needed.
Entities to Migrate: select all entities to migrate or just a part of them.
Step 3: : Migration
More details at http://litextension....ify-to-magento/