If you want an off the shelf package, check with Burny Controls.
The down side with a trace table is it takes up twice the space as a CNC table.
Also, the tables I have converted the customer always wants to keep the trace system, just about all of them never use it again after the CNC has been added!.
If you can get hold of Acroloop ACR8000 card, I have software that major manuf like MG Systems and Koike Aronson, and others used on their machines at one time.
It was written for Plasma/Gas tables.