It's a file extension for a graphics file, more commonly CorelDraw.
You can do that from File > Place, if you mean CorelDraw file.
Your coreldraw program might long open file of it's corruption. If it's true, try to make use utility below.
What is the file extension What is the file extension
i think this mean dont put restriction for editing this file,nothing else.just save it as cdr and send
file extension for video is 101
.html, .php, or .htm
CorelDraw files (.CDR) use a is a vector format, And the Jpeg is raster. You can import the jpeg into CorelDraw and then "Save As" .CDR
Designer X4 has better dimensioning and Callout tools than CDX4, and it also handles CAD imports better as well. CorelDRAW X4 and Corel DESIGNER X4 are fully compatible regarding file formats. Corel DESIGNER and CorelDRAW share a common codebase, that's why there is no issue at all with file exchange between CDR and DES file formats. Corel DESIGNER Technical Suite X4 is named "X4" to show the shared CorelDRAW engine with CorelDRAW Graphics Suite X4. In Corel DESIGNER you can do a few more things that are not supported with CorelDRAW (e.g. hatch fills, halos on curves). These objects are converted to something that CorelDRAW can read when you save as CDR in Corel DESIGNER X4. Corel DESIGNER X4 can read (and write) CorelDRAW CDR files in any version that CorelDRAW X4 does
The file extension tells about the type of file, with the extension three letters. For Eg:- *.txt -- text file *.exe-- executable file
file extension
The file extension is ".pages"