While looking for software to remotely control my BC246T I came across this program from 2005. Surprisingly the links still work and the program works just fine on my Win 11 machine.
forums.radioreference.com

Free BC246T Advanced Virtual Control Software
Hey all, I have released the Beta for the Scannerbase BC246T Advanced Virtual Control (AVC246) Software for Windows over at Scannerbase.com/dev. Some screen caps for those interested in seeing what the program looks like before digging into the details...