Category Overview

Programming File Extensions

Browse all Programming file extensions with detailed information about compatibility, usage, and alternatives.

6
Programming Extensions

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6 Programming extensions available
.A51

Intel 8051 Assembly Language Source Code File

An A51 file is a source code file written in assembly language specifically for the Intel 8051 microcontroller architecture. This archi...

Programming
.ABNF

Augmented Backus-Naur Form

Augmented Backus-Naur Form (ABNF) is a formal grammar notation used extensively in Internet engineering to define the syntax of protoco...

Programming
.ANE

Adobe Native Extension

An Adobe Native Extension (ANE) is a specialized file format used by developers working with the Adobe AIR (Adobe Integrated Runtime) p...

Programming
.ASM

Assembly Language Source Code File

An ASM file is a source code file written in Assembly language, which is a low-level programming language closely related to machine co...

Programming
.ASP.NET

ASP.NET Web Page

ASP.NET files, typically using the `.aspx` extension (the extension value we'll focus on), are web pages generated using Microsoft's AS...

Programming
.ASPX

Active Server Pages Extended

ASPX (Active Server Pages Extended) is a file extension for web pages generated by Microsoft's ASP.NET web framework. These files conta...

Programming
Frequently Asked Questions

About Programming Files

Common questions about this file category and related extensions.

Frequently Asked Questions

3 Questions

File extension categories are organized based on file purpose and usage, such as document files, image formats, audio files, video files, and system-related extensions.

Yes, you can browse file extensions alphabetically to quickly find extensions starting with a specific letter.

Each extension page includes a clear description, typical use cases, compatible software, supported platforms, and related or alternative file formats.