BAS file extension
The table below provides useful information about the .bas file extension. It answers questions such as:
- What is the .bas file?
- What program do I need to open a .bas file?
- How can the .bas file be opened, edited or printed?
- How can I convert .bas files to another format?
Table of Contents
- ✅ BASIC Source
- ✅ Visual Basic Module
- ✅ MODFLOW Basic Package
- ✅ ALEID2000 Basic Data
- 🔄 .bas file converters
- 🚫 .bas file related errors
We hope you find this page helpful and a valuable resource!
4 extension(s) and 0 alias(es) found in database
✅ BASIC Source

BAS file is a BASIC source code.
✅ Visual Basic Module

BAs file is a Microsoft Visual Basic Module. The BAS file is a declaration module which contains declarations for a windows based DLL file.
✅ MODFLOW Basic Package

BAS file is a MODFLOW Basic Package. MODFLOW is the USGS's modular hydrologic model. MODFLOW is considered an international standard for simulating and predicting groundwater conditions and groundwater/surface-water interactions.
✅ ALEID2000 Basic Data

BAS file is an ALEID2000 Basic Data. ALEID2000 is a computerprogram for water distribution network calculations.
Other types of files may also use the .bas file extension.
🚫 The .bas file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .bas file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows cannot open this file:
example.bas
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .bas file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .bas file extension, write to us!