No. It is not necessary to install KeyShot Network Rendering Manager and Luxion License Server (Floating) on the same computer.

These two applications can be installed on different computers as long as your setup fulfills the criteria below.

KeyShot Network Manager


KeyShot Network Rendering Manager accepts and manages jobs sent to the network. For more information about KeyShot Network Manager, click this link here.

Requirements:

1. Manager computers must be powere and online at all times.
2. The Manager computer's MAC address must be unique and static.
3. Current OSes suppported:
     a. Windows 10, Windows Server 2012R2 and later is supported
     b. Mac OSX 10.13 and later is supported.
4. Your client machines must be able to ping the Manager's IP address at all times.




Luxion License Server (Floating)


Luxion (Floating) License Server manages the actual floating license. For more information about Luxion License Server, click this link here.

Requirements:

1. The server computyer must be powered and online at all times.
2. The server computers MAC address must be static.
3. Current OSes supported:
     a. Windows 10, Windows Server 2012R2 and later is supported.
     b. Mac OSX 10.13 and later is supported
     c. Linux
4. Your client's machines, and network Manager must be able to ping the server's IP address.