.DC1 File Extension
File Type 1DevCad Document
What is a DC1 file?
CAD file created by DevCad, a Windows CAD application; saves a 2D drawing for a construction or engineering design; used as the native format for saving CAD documents.
File Type 2Bloomba E-mail Message
.DC1 File Association 2
E-mail message format used by the Bloomba e-mail client, one of the first e-mail programs to include an advanced spam filter; discontinued after being acquired by Yahoo! in 2004.