DWT files are templates of the web page editor Adobe Dreamweaver. Dwt files usually consist of HTML code and CSS statements, with elements defined as editable or repeating areas.
DWT files can usually be opened in any web page editor, of course, the Dreamweaver specific elements and information are not evaluated. In addition, the linked media files may not be found if relative paths were used.
Most often resolving problems with opening DWT files is very simple. Just install an appropriate program that supports such files. All of the listed programs support DWT files, but may vary in offered function and purpose. Some programs may be capable only of viewing contents of DWT files or offer file conversion options, but may not be capable of editing such files.
It is possible that although a compatible program has been installed on user’s system, it is not used by the system to open it. This may happen because no default application was associated with this type of files. To associate DWT files with given application, select "Open with" from drop-down menu (accessed by right-clicking on the file). Then select from the list the program or application you want to be used to open this type of file. If the Adobe Dreamweaver applications is not on the list, select "Browse" option in order to manually locate the directory where Adobe Dreamweaver has been installed.
Sometimes problems with opening DWT files may not lie with the application itself, but can arise due to other causes, such as: