Simply run the installer. It will put the plugin in your VST3 path where it will be picked up by your DAW.
Once you have purchased a license on Gumroad there are two ways to unlock the product: online or offline authorization.
Insert the plugin on a track in your DAW so it opens. Click the authorize button. Enter the serial you received from Gumroad and click the submit button. This will contact the Gumroad server to validate the serial and generate a license key file. Grapher is now unlocked.
Enter the serial you received from Gumroad in the field below and press the submit. This will trigger the download of a license key file. Take this file to your DAW computer and insert the plugin on a track in your DAW so it opens. Click the authorize button. Click the open license button. Browse to the license key file and select it. Grapher is now unlocked.
The port setting determines the port on which the WebSocket server is listening for connections. Best to leave it at the default setting of 9091, but if another application happens to be using that port you can change it.
In some rare cases the local IP address cannot be resolved. When that happens the link that is shown is http://127.0.0.1:9091, which can't be used to connect from other devices.
When this happens you cannot use the QR code to connect but have to type in your local IP address in the address bar of the web browser on your phone. For example: http://192.168.178.21:9091. But you first have to find your actual local IP address.
If you're on Windows:
cmd and hit enter)
ipconfig and hit enter
If you're on Mac:
Make sure the port you use is not blocked in the firewall. Look for firewall rules for Grapher and also for your DAW.
If you use the default Windows 10 firewall use the following steps:
You can pin the client app to your phone home screen. This will add a Grapher logo to your home screen which can be used to quickly launch the app. On Android open the three-dot menu at the top and select "Add to home screen". On an iPhone tap the share menu and select "Add to home screen".
VST PlugIn Interface Technology by Steinberg Media Technologies GmbH.