Build and Upload Your Watch Designs

If you want to learn how to upload your watch face for Tizen 4.0 device (Galaxy Watch) and Tizen 3.0 or older devices (Gear S3 or older models) at the same time, please see How to upload watch faces for Galaxy Watch and older Gear devices? FAQ


You need to go through the Build process to produce a .tpk file. This is the type of file that you upload to the store.

Step 1. Build

Select Build from the menu bar.

Click 1 Click Project > Build
Click 2 Click the Build button.

Step 2. Build a .tpk

Save the .tpk file in a folder. Once the build is finished, upload your watch face to the store.

Click 3 Enter the Author certificate password you registered.

Click 4 Click on the Build button

Upload to Galaxy Store

When you’re uploading your watch face, you’ll be taken to Seller Portal. If you are not logged in, you will be redirected to the login page first. When you initially register on the website, you’ll be a Free Seller, which only lets you upload apps that are listed as free downloads. Once you switch to Commercial Seller, you can upload paid downloads. Go to Request Commercial Seller Status to find out how to become a Commercial Seller.

Step 1. Upload to the Store

Click 1 Click Project > Upload

Click 2 Click the Upload button.

Step 2. Upload online

In Seller Portal, fill out the necessary information about your watch face and upload it (login is needed).

If you are selling apps for Republic of Korea consumers under Korean law, we strongly recommend that you complete explanations of personal information usage in English and Korean in the app description field when you edit or register your apps in Seller Portal.

In order for us to provide you with our services, we need your permission to access the items described below. You can still enjoy the basic features of our services without granting Optional access permissions.

[Required access permissions]

  • Location: To find a connectable nearby device and connect your Watch using Bluetooth.
  • Storage: To exchange stored files with your Watch.

[Optional access permissions]

  • Contacts: To use your registered Samsung Account information and provide services that must be synced with your account.

Please check the relevant notice in Seller Portal > Assistance > Notice

In-App purchases

See Trial Periods for more information.