FAQ2025-06-13T14:26:00+02:00

Customer area

This is my first login, what should I do?2025-06-13T15:58:02+02:00

What if I forget my username?2025-06-13T12:49:28+02:00
What if I forget my password?2025-06-13T12:39:43+02:00
How can I check if I am already registered?2025-06-13T12:49:46+02:00

Please try to reset your password.
If you receive an email, it means that you are already registered and you can reset your password. Instead, if the DDX system does not recognize the email address, it will notify you so that you can proceed with the registration.
If you are not registered, please proceed with the account registration.

I haven’t received a registration email. What should I do?2025-06-13T12:49:47+02:00

If you have not received the registration email, try the following:

  • Check that the email address you registered with is correct. If the warning “Email already in use” came out during registration, it means that the address entered already exists in our databases. In this case, proceed with the password recovery;
  • If you have several email accounts, make sure that you are logged into the one you used during the registration process.
  • Check your  spam folder to see if the email has been sent there.
  • Check your email service’s opt-out settings: check that “xauth@ddxgroup.com” emails are not rejected;
  • Sometimes it can take a while to receive the email, up to 24 hours.

If nothing above has been helpful, please contact our Customer Support  by creating a ticket service@ddxgroup.com.

How can I download the software?2025-06-13T12:39:55+02:00
How can I download the software licence (.dlic)?2025-06-13T12:42:55+02:00
How can I see tutorials and webinars?2025-06-13T13:45:19+02:00
Where can I find all the software versions?2025-06-13T15:48:24+02:00

Keys

Which type of key do I have? (Local-Network-Software, OLD-NEW)2025-06-13T15:46:47+02:00

Where are the key codes?2025-06-13T12:47:38+02:00

The key codes are available in your Customer Area on our DDX website.
To download them, follow the steps indicated in the previous FAQ.

Where can I read the license number?2025-06-13T15:46:46+02:00

You can find it on the label with the DDX logo, on the key itself (we put a photo?)
If the label is missing or not legible, insert the USB key into a PC and open the DDX software. At the first launch of the software, it will indicate the license number, for which you will need to enter the license codes.

My license has expired. What should I do?2025-06-13T15:50:09+02:00

Write an email to customercare@ddxgroup.com with the details of your request and the license number. We will contact you as soon as possible.

My licence is invalid. What should I do?2025-06-13T15:44:23+02:00

Write an email to customercare@ddxgroup.com with the details of your request and the license number. We will contact you as soon as possible.

I lost the key. What should I do?2025-06-13T12:37:21+02:00
To replace your key, you must have a. official document of loss report to the public authorities (e.g. police).
Write an email to customercare@ddxgroup.com indicating the number of the lost DDX key (LINK FAQ LICENSE NUMBER) and send a copy of the loss declaration.
DDX will send a quote for the replacement of the lost key.
DDX will send you a quote for the replacement of the lost key.
How can I check if my dongle is broken?2025-06-13T15:58:02+02:00
To check the correct functioning of the keys we suggest two alternatives:
  • Try to insert the key into another USB port; if the DDX software opens the key is not broken.
  • Try to insert the key in another PC where the DDX software is installed; if the DDX software opens the key is not broken.
If the tests do not work, please contact DDX at service@ddxgroup.com.

The key is broken. What should I do?2025-06-13T15:58:10+02:00
If your key is broken, write an email to customercare@ddxgroup.com indicating the number of the broken DDX key (the license number), or send a request from the https://www.ddxgroup.com/ website via the Contact Us request form.
DDX will send a quote for the replacement of the damaged key.
The damaged key must be returned to DDX via tracked shipment.

I want to use a Virtual Machine2025-06-13T12:37:12+02:00
Virtual machines support network keys and physical local keys (see previous FAQs). The latter in particular can be attached to the virtual machine in 2 ways:
  1. By connecting to the physical server that hosts the VM, then by the VM Manager. With the assignment of the USB resource to the virtual machine. Details vary depending on your virtualization system;
  2. With the installation of a USB network hub via driver (on a virtual machine), this step will mask the network link as a normal USB connection, but only one PC can claim the shared resource at a time.
Troubleshooting2025-06-13T15:58:10+02:00
  1. The local eutron/smartkey keys (old) allowed customers to connect in any way to the PC where the key is inserted, the new HASP/Sentinel keys, which are always local, block the execution of our programs if Remote Desktop Connection (also called Terminal Server) is detected. To overcome the problem, either you switch to a network key or the customer has to use alternative programs for the connection, such as Vnc, NoMachine, TeamViewer, Supremo, AnyDesk and the like.
  2. Always approach installations/modifications to old systems of PCs on board the machine with caution: even if theoretically supported, it is possible that Sentinel drivers introduce instability or errors, make sure that there are system restore points or backups made by the customer’s IT department.
  3. In the event that the installation of the Sentinel drivers fails, you must proceed with the installer version via the command line.
Copy from 2.168.0.8\service\TcInst\Sentinel the file haspdinst.exe with the closest version to the one to be remove on the client’s PC; from the DOS prompt navigate to the folder where that file was copied and then execute the commands:
haspdinst.exe -r -fr -kp -fss -purge
haspdinst.exe -i -fi -kp -fss
This procedure is also to be carried out in the event that the Windows Installer service is not available, for example because you have started the PC in safe mode.
  1. Drivers from older Eutron keys are no longer supported by Windows 11.
  2. It is possible that following the crash of our software, a session on a network key is blocked, in this case proceed to restart the Sentinel LDK License Manager service on the PC where the key is inserted.
  3. The recent license management in our software scans every type of key (software, local, network, old and new), it may happen that drivers of old eutron/smartkey keys no longer in use, cause errors at startup, in case refer to this guide for their removal: faire en tant qu’administrateur.

Key compatibility2025-06-13T15:44:20+02:00

The drivers of old Eutron keys are no longer supported by Windows11.
Any new generation Sentinel local key is driverless. So, there shouldn’t be known compatibility problems with different operating systems.
There may be compatibility issues between a certain version of the Sentinel network key driver and a certain version of the Windows operating system. Each case should be evaluated from time to time.

Windows problems

My antivirus blocks the software2025-06-13T15:52:09+02:00

Our software have never been blocked by Windows Defender (the pre-installed antivirus software in Microsoft systems) up to now, but it happened with others (Kaspersky, Avast etc..). However, each one has a specific procedure and often the settings are only accessible by the system experts. So, the modification must be agreed with the customer’s IT manager.

What to do if the program crashes?2025-06-13T12:47:38+02:00
What to do if the program crashes without new specific changes?
Having clarified that there can be countless cases to be managed, a first skimming is carried out by trying to circumscribe the problem with a series of tests:
  • Do our other software start? (PowerSim, DDXView)
  • Is the process spotted in the task manager when the software starts?
    If so, is the user interface also visible?
    If so, does it fully charge or does it stop at a specific point? For example, in the Splash screen, when loading plugins.
    Are product activation codes required?
  • Does launching the software as an administrator solve the problem?
  • Check that the video card in question is an NVidia Quadro, the correct settings have been entered in the [OpenGL] section of the .ini file;
  • try disabling firewall and/or antivirus;
  • check if there are any compatibility modes in the properties of the file .exe DDX software;
  • Does installing the software again solve the problem?
  • Are there any .dll errors or missing components?

Software

What operating system and versions are supported by DDX software?2025-06-13T16:01:06+02:00
In general, the following are valid:
  • Microsoft operating systems natively installed on compatible architectures (x86, x64, no arm);
  • Microsoft operating systems installed on virtual machines running on compatible architectures (x86, x64, no arm);
  • Microsoft operating systems installed on MAC computers and booted via BootCamp (but require a license on a physical dongle).

What is the suggested configuration for a PC with DDX software?2025-06-13T16:01:07+02:00
The requirements set out in the individual product sheets of the website apply, but in general the following recommendations apply:
  • Prefer the maximum speed of a single core, to the number of cores of the processor, since for most operations at the moment we use only one;
  • prefer NVidia GTX/RTX and AMD Radeon video cards to NVIDIA Quadro and Intel dedicated cards.

Where can I download the latest version of the software?2025-06-13T12:38:34+02:00
How do I install the software?2025-06-13T12:38:16+02:00
Where can I find the installation password?2025-06-13T15:50:10+02:00

First, you will need to enter the customer area from the website www.ddxgroup.com.

You can enter your credentials and click on “Enter” to log in.

Now go to the “Download” section, where you will find the setup of the software and, right below, the installation passwords.

The software starts and asks for a code: what should I do (Local Licence)?2025-06-13T15:52:10+02:00

If you have already downloaded the codes, you can follow the steps shown in the video below:

If you have not downloaded the codes yet, you can follow the procedure indicated below:

1)Access your Customer Area from our website www.ddxgroup.com;
2)Enter the “Manage Licences and contracts” section, then go to”Your keys” and click on “Download activation code”;
3)Now, you will just need to follow the steps shown in the video above.

How do I import/export the CNC/zpak machine?2025-06-13T12:38:10+02:00
How do I submit a ticket to DDX Support?2025-06-13T12:38:05+02:00
How do I change the language of the software?2025-06-13T12:37:59+02:00
How do I get the old setup on a new pc?2025-06-13T15:56:31+02:00

How do I downgrade software?2025-06-13T12:37:49+02:00
Why am I using a graphics card with lower performance?2025-06-13T12:47:47+02:00
The error occurs when in addition to the integrated one, there is also a dedicated video card. Here are the solutions:
  • NVIDIA: from its control panel enter the 3D settings and select the highest performance video card by default;
  • AMD/Radeon: from the windows control panel enter power options -> advanced properties of the current profile -> Power options on the video card.
It is also good to know about some special cases:
  • On older AMD cards, the choice of the default is included in the drivers;
  • if the selection for NVIDIA cards does not work from its control panel, you will be able to access it in the Windows settings, via App properties.
AMD drivers, for most cards, are present in Gaming and Professional versions; the Professional version is the most suitable for CADs. Regarding NVIDIA drivers, the standard version is the most suitable.
Why does a random crash occur with the Quadro graphics card?2025-06-13T12:37:38+02:00
Automatic recognition of Quadro cards with the corresponding countermeasures has been introduced in DDX software.
For all previous versions that are not provided with this feature, you need to add the line SetSceneParameter =20,1,21,1,28,1. in the [OpenGL] section of the file .ini, when the software is closed.

DDX contact

I need to contact the support service (email)2025-06-13T12:45:05+02:00

Write an email to service@ddxgroup.com with details of your request, the project you are working on, and machine configuration.
You can also send feedback directly from the software via the feedback process.
Alternatively, you can call +39 035 620283 by selecting the desired extension number. We are available from 8.30 to 12.30 and from 13.30 to 17.30, Italian time and calendar.

I need to contact the administration2025-06-13T15:48:16+02:00

Write an email to info@ddxgroup.com or call +39 035 621093.
We are available from 8.30 to 12.30 and from 13.30 to 17.30, Italian time and calendar.

I need to contact sales2025-06-13T15:48:16+02:00

Write an email to customercare@ddxgroup.com or call +39 035 621093. We are available from 8.30 to 12.30 and from 13.30 to 17.30, Italian time and calendar.

I need to request software training2025-06-13T15:48:24+02:00

Write an email to  customercare@ddxgroup.com or send a request by filling out the “Contact Us” form on our website  https://www.ddxgroup.com/ .

I have an old version of the software and would like to update it2025-06-13T12:50:08+02:00

Write an email to customercare@ddxgroup.com indicating the version of the software you are using and your DDX license number, or send a request from the www.ddxgroup.com website using the Contact Us form.

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