In Magnetic Builder Advanced Page, you can request a quotation or sample. You can select different manufacturer and then press "Quotation/Sample" button.

You need to fill in your contact information. The corresponding manufacturer will contact you after pressing send button.

In PowerEsim, press to view the system in my power supply system view. It provides many functions includes:

load or create a power supply at any connection point
Finally, press to initialize the whole system.