The most direct way to experience the full software is through their official trial. Typically 15 to 30 days.
The most direct way to use Altium Designer for free is through the official trial program. Altium offers a fully functional, unrestricted version of its latest software release for a limited time. Typically 15 to 30 days.
While the full commercial version of Altium Designer is a paid tool, students have incredible free access, and the community has CircuitMaker as a viable alternative. Don't let the price tag stop you from learning the most powerful design tools in the industry.