- Have them download the Mobile Design Previewer, by searching for “Mobile Design Previewer” in the Google Play and Apple App Store. Developed by C3PO BV.
NOTE: Please do not tell anybody that C3PO is an AppMachine product.

The merchant can log in to the Mobile Design Previewer with the username ‘demo’. The password will be their app number (4 numbers and 2 letters).
You will need to provide them with the app number. You can find it at design.appmachine.com:
- Log in to the App Machine Dashboard here https://design.appmachine.com/login
- Select the app in question from the My Apps section.
- Click on the Dashboard Tab. The App Number should be visible under the App Status box.


How to get help:
If you need help at any time, you can easily find articles on our Support & FAQ site for the most common topics and questions.
Need more help? Call us at (650) 681-0400.
Our helpdesk is staffed from 8:00 am to 6:00 pm CST, Monday to Friday. Please leave a voice message if you reach outside normal business hours. You can also contact our Support Team at support@4leaflabs.com.