The activation window should appear automatically if you are using an unlicensed trial. If not, go to the Help menu and select "Activate."

RadiAnt utilizes a secure license management system tied to your specific hardware. When you purchase a legitimate license, you do not receive a universal, permanent text code. Instead, you follow a dynamic activation process. Online Activation (Recommended) Open RadiAnt DICOM Viewer. Click in the top menu and select Enter License Key .

It is worth noting that RadiAnt is – it has no FDA/CE clearance and is not intended for primary diagnosis. For research, education, veterinary use, or second‑opinion viewing, it is an excellent tool, but for formal diagnostic reporting in a regulated clinical setting, a certified PACS workstation is required.

A: Only if you purchase a "Multi-User License." Single-user codes are locked to 2-3 activations (usually for your primary and laptop) but not for simultaneous use across an entire clinic.