In November 2020, WSC Federal was awarded a contract by the Navy Nuclear Laboratory to perform the following updates:

1. Update one of their simulators with the latest 64-bit builds of the 3KEYMASTER Environment and tool sets.

2. Update 3KEYRELAP to the latest build from INL (4.4.0.2).

3. Enhance interfaces between the 3KEYRELAP and FlowBase models using the 3KEYRELAP Interface tool.