Finding authoritative "solid papers" or technical documentation for can be challenging because this version dates back to approximately 2011 . While modern versions have extensive online manuals, documentation for version 1.49 is largely preserved in legacy forum discussions, archived tutorials, and community-shared PDF guides. Key Resources for V-Ray 1.49.02
: For paper, a "Two-Sided Material" is often used to simulate light passing through it. Vray 1.49.02 for Sketchup
Some professionals design in modern SketchUp, export to .dae or .3ds , then import into SketchUp 8 + Vray 1.49.02 just for final rendering. It’s clunky but works. export to .dae or .3ds