Use the Internet Archive to obtain the installer, then purchase a used USB dongle from the DIYaudio classifieds. Run it inside a Windows 7 virtual machine on your modern gaming PC or workstation. This gives you the legendary precision of LEAP 4.6 without security risks.
A: Many mirrors are broken. Verify the SHA-1 hash against known good copies from DIYaudio forums. A clean LinearX LEAP 4.6 download for PC should have a ~450MB ISO. Use the Internet Archive to obtain the installer,
: The core of the program, used for simulating transducer and enclosure behavior with advanced diffraction analysis. Use the Internet Archive to obtain the installer,