Share your contact details over VCard QR Code, format also known as VCF (Virtual Contact File) the standard for electronic business cards. vCards can be attached to e-mail messages or documents. This small QR Code image will keep all your contact information.
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Files with CMX extension are Corel Exchange image file format (also known as Corel Metafile Exchange) that is used as presentation by CorelSuite applications. It contains image data as vector graphics as well as metadata that describes the image. CMX files can be opened by CorelDraw, Corel Presentations, Paint Shop Pro and some versions of Adobe Illustrator. CMX files can be converted to other formats such as JPG and EPS.
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You can also sign other file formats. Please see the list below.