# Trial Version Activation

Coor Tabs uses License Spring for application activation.

### Get trial key

Upon the first launch of the application, or when clicking any button in the Color Tabs app within the Revit® environment, a dialog box will appear for entering the license key. To obtain a trial key, choose *Get Trial Key.* In the subsequent dialog, you can enter your contact details and email address, then confirm by clicking *Get Trial*.

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<figure><img src="https://1897804719-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FgOM1gseSqkKiTkPy1pT1%2Fuploads%2FfTgCjc6wupndr4PRJoJn%2F08_EN_Trial.png?alt=media&#x26;token=3e2d3d82-bc6e-4d9f-90ca-689704c60803" alt="" width="344"><figcaption></figcaption></figure>

A license key for the application is sent to the specified email within a few minutes. Enter this key into the License Spring dialog box and confirm by clicking the *Activate License* button.

<figure><img src="https://1897804719-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FgOM1gseSqkKiTkPy1pT1%2Fuploads%2FUXE7wuHLz4AfPBM3D0Wg%2F09_EN_TRIAL%20Valid.png?alt=media&#x26;token=6deb43f6-e44c-4265-92c8-df70c2485020" alt="" width="365"><figcaption></figcaption></figure>