FileInfo.com - The File Extensions Resource

.VFF File Extension

File Type	Sun TAAC Graphic File
File Format	File
Common?	No
File Description	Sun Microsystems standard raster image file format; used on Sun workstations and supported by the TAAC-1 Application Accelerator; exported by the Xilch program in Sun's XIL Test Suite.
Program(s) that open vff files	Mac: Lemkesoft GraphicConverter; XnView Windows: XnView

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/vff