Note
If you're creating a wearable to add to the Marketplace, make sure it will fit the default wooden mannequin avatar (unless you are specifically making it to go with a very specific base avatar model). This will ensure that the wearable will work with most avatars in High Fidelity.

7. Back in the **Create** app, find your model in the 'Entity List' and click on it.
8. Click 'Export Selection' and enter a name for your JSON. This JSON file contains information on how High Fidelity can access your item and its files, and needs to contain a reference to your item's location.
9. Open your JSON file in a text editor and check if the variable `modelURL` contains your FBX file's Marketplace URL. If it doesn't, you can edit it and paste the correct URL.
### Upload Your Wearable's JSON File
1. Go to [https://highfidelity.com/marketplace](https://highfidelity.com/marketplace). If you're not logged in, you will be prompted to do so.
2. Click on your user name, then on 'My Items'.
3. Locate your wearable in Draft mode and click on it.
4. Click 'Edit'.
5. In the 'Assets' section, click 'Choose Files' and navigate to where your wearable's JSON file is saved on your computer. Select your JSON file, click 'Open' and wait for it to upload.
Click the JSON file as your root file in the Asset Viewer.
7. Save your submission.
If you wish to sell your wearable on the Marketplace, be sure to fill out your metadata. You can format your item's description using [Markdown](../../sell/markdown-guide) syntax. Click "Submit for Review" to be verified and certified on the Marketplace.
**See Also**
+ [Wearables](../../create/wearables)
+ [3D Models](../../create/3d-models)
+ [Marketplace Submission Rules](../submission-rules)