GraphViewer - Scientific Calculator for your mobile
GraphViewer - Scientific Calculator for your mobile

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How to activate the GraphViewer 3D version?

We suppose you've already downloaded and installed GraphViewer 3D on your mobile phone, if not, please go to the download page.


Pay by phone call

Download and install GraphViewer. Please go to the download page for any information about this.

When GraphViewer is correctly installed, start the mobile application and choose "Plot function 3D"

If your are asked to make a connection to the internet, you should say "Yes" if you can. If you are not able to make an internet connection on your phone, please see how to pay online.

After a few seconds, the following screen should appear. Here you can see how long the call will take.

If you would see that you should send a message, you can see the furter instructions under Pay by SMS.

The number that you will see on the folling screen, should be entered during the phone call, so you should best write it down.

If everything goes well, you are able to send this number automatically, but to be sure, you can better write it down.

Answer "Yes" when asked to make a phone call.

If you are asked to send a DTMF number, please answer "Yes". This way you won't have to enter the number manually.

After all this, the phone call will start. Please wait until you are asked to make a language selection, or to send the order number and after that you just press "Yes" and the number will be send.

Now it's important that you will wait until the phone call is terminated automatically.

When you've made the phone call, please restart GraphViewer, choose "Plot function 3D", make an internet connection, and you will

If you see this screen, you have succesfull activated GraphViewer 3d. Now you can enter any 3D equation.

Congratulations with GraphViewer 3D.


Pay by sending a message

Download and install GraphViewer. Please go to the download page for any information about this.

When GraphViewer is correctly installed, start the mobile application and choose "Plot function 3D"

If your are asked to make a connection to the internet, you should say "Yes" if you can. If you are not able to make an internet connection on your phone, please see how to pay online.

Here you will see how many messages will be send.

If you would see that a phone call will be made, please go to how to pay by phone call for furter instructions.
Then you should confirm the application to send a message. On some mobiles, you should exit the application and go to the settings of the application to give it permission to send messages.
After this, you might have to restart GraphViewer and make an internet connection again, but after that you will see the following screen.
If you see this screen, you can enter an equation and plot it in 3D.

Congratulations with GraphViewer 3D.


Pay online

Download and install GraphViewer. Please go to the download page for any information about this.

When GraphViewer is correctly installed, start the mobile application and choose "Plot function 3D"

When you are not able to make an internet connection or prefer to pay online, you should answer "No" f you would be able to make an internet connection, please go to how to pay by phone call for furter instructions.

If you would have given permission to go online, then you still can choose to get GraphViewer online.
The id shown in this screen, should be entered on www.graphviewer.com/get

In Step 1 you should type the id that was shown in your mobile application.

In step 2 you will see the phone number you should call, and the order number that you should type in during the phone call when asked.

After you have followed the three steps on this page, you will get a key that should be entered in the application and this way the 3D version of GraphViewer will be activated.

If you see this screen, you have succesfull activated GraphViewer 3d. Now you can enter any 3D equation.

Congratulations with GraphViewer 3D.

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Designed by Tim Vermeiren (2016)
Translated by Tim Vermeiren