Autodesk and Adobe aren’t afraid to throw lawyers around.
So Singapore, Thailand, Germany, Philippines, and Malaysia all have raided studios for pirated software. There’s definitely a non zero chance of a studio facing legal ramifications for piracy. Even in South America.
Software is so cheap for indies these days, and there’s so many free and cheap alternatives, there’s no reason a studio should be risking piracy.
Blender is Free.
xNormal is Free.
Photoshop is $120 a year, $10 a month.
Maya LT is $240 a year.
Modo Indie is $120 a year or $300 to buy.
Substance Designer / Painter is $20 with rent to own. Or $300 total.
ZBrushCore is $150.
UE4 is free until you start making more than $3000 a quarter.