HexMains by Mark Ainsworth is a new virtual tabletop app this one was designed with Lock n Load Starter Kit in mind.
Imagine a board game on your kitchen table, the games with hex grid and counters. Now you can have your table on a computer screen. That's the idea behind this app, you move counters about stack them roll dice Zoom in & out, Move the Map around.
LnLP does provide an LnLT starter Kit for Free. You can print out the Maps Counters, Player Aids & Rules.
LnLT Starter Kit:
LnLT v5.0 Core Rules: https://forums.lnlpublishing.com/resources/lock-n-load-tactical-core-rules.253/