While Reflex XTR2 offers a free trial version, it's limited in its features and functionality. To access the full range of tools and capabilities, you need to purchase an activation code. The activation code is a unique key that unlocks the software, allowing you to use it without any limitations.

: Historically, the software required a proprietary USB dongle that acted as a hardware license. Newer versions have transitioned to a digital activation code that is delivered via email upon purchase for lifetime use. The "Free" Myth

However, you can access the simulator through the following official and alternative methods: Official Free Access