While you can create new projects, you cannot open projects created in the trial version with a standard license later (unless you upgrade the trial) [1]. To make sure this fits your needs, are you looking to: Get started with a trial? (I can link you directly)
Model 3D environments to analyze shading effects on solar modules throughout the year [1].
like SAM (System Advisor Model)? Learn about the cost of a full license?
Design and simulate grid-connected, stand-alone, pumping, and DC-grid systems [1].
The trial version offers the complete, unrestricted feature set of the software, making it perfect for conducting a full design project [1]:
Generate comprehensive simulation reports, including hourly data, graphs, and performance summaries [1]. Key Limitations