Во время инсталляции для получения бесплатной лицензии необходимо выполнить следующие шаги (http://www.ptc.com/appserver/wcms/forms ... _dbkey=482
1. Save the installation file to your computer (it slightly less than 300 MB so it may take a few minutes for the download to complete depending on your Internet connection and computer performance).
2. Right-click the Mathcad 15_EN.zip icon and choose "Extract All". Select a destination for the folder that you can easily locate (such as your desktop). This will create a folder at the specified destination called “Mathcad 15_EN”
3. Open the Mathcad 15_EN folder and double-click the “setup.exe” file to start the installation.
4. Follow the instructions and on the Mathcad License Type page, chose "Acquire new license" and continue with the installation
5. At the end of the installation process, you will be guided to set up a license. Choose "I want to acquire a license via the internet" and "I want a trial license" on the first two pages of the Mathcad License Setup.
6. When prompted for your PTC Basic Web account, use the following information:
1. Login: firstname.lastname@example.org
2. Password: mathcad