Updated in 2024 for Nik Silver Efex Pro 7. This is the best simulation of Kodak TRI-X 400 black and white film I've made so far. You can try it as well. You'll need Photoshop and DXO Silver Efex Pro from the Nik Collection, but it works best with Lightroom and VSCO Film 01's Tri-X 400 preset.