Installing the Program
Step 1. Download the program from the product page: https://files.daobit.ru/RTARIFF/SFX/setup_rt.exe. Run the installation file setup_rt.exe on your computer.
Step 2. Select the installation folder and click Next.

Step 3. Select the Accept the User consent of Daobit LLC product checkbox, then click Next.

Step 4. Wait for the installation to complete. Once finished, a confirmation window will appear.

Step 5. Click Done — the program will start automatically. An information window will appear, indicating that the program is running in demo mode. Click OK.

Note: Until the program is activated, a red banner at the top of the window will remind you that the program is running in demo mode.

Activating the Trial License
To use the program without any limitations for 14 days, you need to activate it.
Step 6. In the top menu, go to Registration → Program registration.

Step 7. In the window that opens, click Add.

Step 8. In the Activation mode selection window, choose Trial License.

Step 9. Fill in all required fields, give your consent to the processing of personal data, and click Activate.

Verifying the Activation
After successful activation, a window will display the expiration date of your license.

The same information is available under Registration → Program registration.

The red demo-mode banner will disappear, and the program menu will look as follows:

Done!
Your 14-day activation of R-Tariff is complete. The program now works without any limitations.
You can now accurately calculate freight charges, additional fees, taxes, distances, and standard transit times for international routes that cross multiple countries and multiple tariff systems.

Important: If the R-Tariff has ever been activated on this computer using a trial license before, you will not be able to activate another 14-day trial license through this method. In that case, please contact us at marketing@daobit.ru for further instructions.