Edge blending software TorsionBlend TorsionSoft Tech Welcome to TorsionSoft Technologies.  We produce edge blending software that calibrates and edge-blends multiple projectors into seamless digital displays. TorsionBlend trial version It support up to 32 projectors  Multi projector soft edge blending quick start guide Quickly learn how to setup hareware and software for creating large seamless display with multi projector edge blending.. Multi projector soft edge blending manual Learn how to setup hareware and software for calibrating softedge blending in details.