jfor.org

Image

What is a .dwl file?

A .dwl file is an AutoCAD Database File Locking Information. This is an image format โ€” a picture, drawing or graphic.

How to open a .dwl file

  • GIMP (free) and IrfanView open a very wide range of image formats, including obsolete ones.
  • XnView MP is the best bet for unusual or legacy image types.
  • Your operating system's built-in viewer may work for mainstream formats.

The registry records this extension against AutoCAD Database File Locking Information, so software from that family is the most likely match.

How to convert a .dwl file

  • Open it in GIMP or XnView and export as .png (lossless) or .jpg (smaller).

MIME type

When a .dwl file travels over the web, servers label it with this MIME type:

application/octet-stream

What's a MIME type?

The technical record

For archivists, developers and the merely curious: these are the PRONOM registry entries for .dwl.

Format nameVersionMIME typePUID
AutoCAD Database File Locking Informationโ€”application/octet-streamx-fmt/441

Got another one?