How to Use CSV Upload Fulfillment

You can now utilize CustomCat’s State-of-the-Art production facility no matter what cart or platform you use!
Follow the CSV Documentation provided & the instructions below to take advantage of this manual order process.

Here’s How it Works


Sign Up for CustomCat

Create your account & choose plan.


Select “Import Orders” to Upload Your CSV

Within your CustomCat account, upload your CSV file.


Map New SKUs

Our system will prompt you to map any new SKUs we have not
yet processed.


Select Orders to Process

Once all SKUS are mapped, you can select which orders we should start processing immediately.


We Take Care of the Rest

We decorate the product using the art file uploaded to CustomCat & ship it to your customer in a white labeled package (with your brand displayed on the shipping label, of course).

Why Choose CustomCat

Unrivaled Experience

With 20+ years experience & over 20,000 Shopify stores alone, you know you’re in good hands.


Our average fulfillment time is 3 days or less on most orders. That means faster delivery & more satisfied customers!


With millions invested into state-of-the-art equipment, we’re the industry standard for quality.

Best Pricing

We pass savings onto our partners to preserve your profit margins.

Easy Setup

Connect your store & start fulfilling orders with CustomCat in minutes.

Product Selection

We carry hundreds of customizable products by the world’s top brands.

Ready to Start Selling?