The FSX Stevefx DX10 Scenery Fixer V1.4 Build 35 is a utility tool developed by Stevefx, a well-known figure in the FSX community. This software is specifically designed to fix issues with DX10 scenery in FSX, which can cause problems such as missing textures, incorrect rendering, or even crashes. The tool is compatible with FSX: Steam Edition and FSX: Boxed Edition.