PE-DESIGN Lite FAQs & Troubleshooting PE-DESIGN Lite Not your product? Sort by Updated Date Popularity 2 Results 1. 04/03/2009 "Unexpected file format." appears on my PC when I try to import an image file. 2. 22/08/2007 I am trying to open designs that I have downloaded from the Internet or from a disk. When I try to open them in PE-DESIGN Lite, it gives an error message "unexpected file format". Error messages FAQs & Troubleshooting