Broderbund PrintMaster is software that is used to create greeting cards, scrapbooks, banners and more. Broderbund PrintMaster files can be identified with the file extension .SIG, according to FileInfo.com, an online database of file extensions. SIG files contain images in a proprietary format. You can open SIG files with Broderbund software such as Broderbund The Print Shop 2.0 Deluxe and Broderbund PrintMaster Platinum 2.0. Writer Bio
