If you have worked a lot with data, you may have come across the file extension .tbl at least once in your lifetime. Even for normal users, you could have heard this extension somewhere. In general, you cannot open .tbl files on Windows 10 as it will appear as an unrecognised file type. But if you have the right kind of software, then its easy to open and edit these files.
The TBL file or table file contains generic table data that other data processing files can read and process. So if you are wondering how you can open a .tbl file on your Windows PC, don’t worry. Because in this article, we are going to explain how you can open a .tbl file on your PC.
As mentioned earlier, TBL files are generic table data files. Usually, these files serve as input to any program that can process the data and provide meaningful full output. Basically, a TBL file is a CSV file. A CSV file contains comma-separated values. The concept behind these file formats is to create a set of values and separate them using commas.

What are TBL files and How to Open .tbl files on Windows 10
TBL files can be opened in various programs. Some of them are as simple as the Notepad, whereas some are complicated as Adobe In design or AutoCAD.
These files are stored in a table format followed by commas. general TBL file contents look something like this.
Name, Phone
Joe, 88765
Russel, 55123