# Step 1: Install Your Visionline Application

You can install the Visionline application and use a development—pre-certification—Visionline account to develop and test your plastic card encoding app.

To obtain access, contact Seam at <support@seam.co>.

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## System Requirements

Make sure that your computer meets the following requirements:

* Key server:
  * Visionline V1.27 (or newer)
  * Windows 10 1901 (or newer)
  * Hosted in a location where internet traffic is allowed
* ASSA ABLOY online locks:
  * Bluetooth modules and licenses installed

For more details, see the following ASSA ABLOY Visionline document:

***

## Install Visionline

Install the Visionline application on a Windows computer.

{% hint style="info" %}
When prompted for an account username and password, you must specify the username and password of the Windows account that has administrative rights to the computer on which you are installing Visionline.
{% endhint %}

For detailed instructions, see the following ASSA ABLOY Visionline document:

***

## Start Visionline

When you open the Visionline application, choose unlicensed mode.


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