Validate and upload a UPM package for the Asset Store

To validate a UPM packageA Package managed by the Unity Package Manager. Refer to Packages.
See in Glossary for the Asset StoreA growing library of free and commercial assets created by Unity and members of the community. Offers a wide variety of assets, from textures, models and animations to whole project examples, tutorials and Editor extensions. More info
See in Glossary, perform the following steps.

Prerequisites

• Set up a product draft in the Publisher Portal with a reserved package technical name.
• Follow the instructions in Package development workflow to create a UPM package. Your package must follow the same naming convention that you set in the draft package, for example com.company.product.tools. UPM packages have a size limitation of 550 MB.

Validate and upload to the Editor

1. Install Asset Store Publishing Tools.
2. Open the Unity Editor and go to Window > Tools > Asset Store > Validator.
3. Select UPM as the Validation Type and run the Validator.
4. After you’ve fixed any issues the Validator highlights, open the Asset Store Uploader (Window > Tools > Asset Store > Uploader).
5. Select the UPM Packages tab, and then select Upload on the package you want to upload to the Asset Store.

Once the upload is successful, a link to the Publisher Portal is available, where you can continue to configure product listing. In the Product Portal you can fill in the package’s metadata details, product details, media, and submit the product for approval. For more information, refer to Submit an UPM package for approval to the Asset Store.

Additional resources

• Asset Store UPM Publishing Tools
• Submit an UPM package for approval to the Asset Store
• Check the status of a UPM package for the Asset Store