Mr Bergman designed the bulk of the WW1, WW2 and modern vehicles with all tips and license fees 100% donated to the MS Society of NZ. You can purchase his STL files here : M Bergman
Mr Andrew Gill has a selection of 1:300 boat and ship designs which he has given me permission to make. Grugnog
Deweycat productions has vehicles, boats and scenery which is designed for 28mm games and I scale down to 15mm. I have a license to make his designs. You can purchase his STL files here : Deweycat Productions
TigerAce1945 has mainly world war II files with some unusual models. These are mainly multi-part models and will need some assembly. You can purchase his STL files here : TigerAce1945
MikeE has a small selection of 1:300 boats and misc items and the commission is donated to charity.
You can find his files here :MikeE
Jarlang is from Poland and designs for WW1, the inter war period, WW2 and beyond. He mainly designs for the countries of Poland, Japan and Russia with the more unusual vehicles. Jarlang
I make mostly 15mm, but if you require a different scale or a vehicle not in stock, then contact me for pricing and if I am able to produce it. I will try to reply as soon as possible.