Do you need to simulate just with many points, or multiple separate devices ?
What specific (Windows, Linux, macOS) you are using. free bacnet ip device simulator
This is the gold standard for open-source BACnet development. Maintained by Steve Karg, this open-source C stack includes pre-compiled demo applications. Do you need to simulate just with many
With a few lines of Python code, you can initialize a virtual BACnet/IP device, define custom objects, and script automated value changes over time. define custom objects