(There's no video for RadiusWare - Displays 4.1, Accelerator 2.9, RadiusMath 1.5 yet. Please contribute to MR and add a video now!)
RadiusWare disk image from 1990 including Radius Math 1.5, Radius Accelerators 2.9, and Radius Displays 4.1 with installers. Per the Readme file these versions are compatible with System 7 (accelerators need the right ROMs for this to work, though).
RadiusWare1990.sit.hqx (625.92 KiB / 640.94 KB)
/ BinHex'd, use Stuffit Expander
Emulating this? It should run fine under: Basilisk II