Technically, you can find links. But practically, you are risking malware, bad data, and legal headaches.
Free Best for: Crossover simulation and off-axis response merging. soundeasy free download
If you truly want the original SoundEasy experience, support the developer. Purchase a license from an official distributor like Intertechnik. It is a small price to pay for a tool that can last a lifetime. Technically, you can find links
Developed by Kimmo Saunisto, VituixCAD has arguably surpassed SoundEasy in terms of modern crossover design. It allows you to import off-axis measurement data (0 to 180 degrees) and simulate how the speaker sounds in a room. It is complex to learn but stunningly powerful—and completely free. you can find links. But practically
Free (Donationware) Best for: Loudspeaker measurement, impedance testing, and waterfall plots.