WSQ viewer 4.1 screenshot Free WSQ viewer/converter. Version 3.5. Cognaxon WSQ viewer reads and converts between WSQ and 33 other graphic file formats. Supported file formats: WSQ, BMP, TIFF, TIF, JPG, JPEG, JP2, JPC,JPE, PNG, GIF, PSP, JFIF, RLE, DIB, TGA,WIN,VST, etc. Download WSQ viewer 4.1