What is .DTL file extension?
Contact detail template created by Now Contact, a program that organizes contact information; contains a template print layout for your contact detail; pre-defined options are "Full Detail," and "Simple Detail."
To create the DTL file, select Define ? Print Templates ? Contact Details..., select the "+" button in the top-right, name the template, and click OK. You can then edit the template layout and its dimensions. Click OK when you're finished.
To select the template you want to print from, select File ? Print Templates..., choose your template, and click OK.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.