ASM File Type

- The quick facts

What are ASM files and how to open them

Are you having problems opening an ASM file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an ASM file?

ASM files have multiple uses, and Assembly Language Source Code is one of them.

Assembly Language Source Code

The .asm file extension is used for assembler source code files. These ASM files contain lines of code in written assembly language, a very low-level programming language that can be compiled to an executable program by the programmer.

Assembly language is different for each target platform although the source code uses the same file extension.

The files are in plain text and can be opened with any text editor.

How to open ASM files

We have identified 3 ASM openers that are compatible with this specific type of ASM file.

Programs that open Assembly Language Source Code files

Microsoft Visual StudioMicrosoft Visual StudioVerified
UltraEditUltraEditVerified
Notepad++Notepad++Verified

Last updated: June 29, 2022

All known file formats using extension .ASM

While Assembly Language Source Code is a popular type of ASM-file, we know of 3 different uses of the .ASM extension. Different software may use files with the same extension for different types of data.

FreeCAD Assembly File

We know that one ASM format is FreeCAD Assembly File. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

ASM opener for Windows

We have identified one ASM opener that is compatible with this specific type of ASM file.

FreeCADFreeCADVerified

Solid Edge Assembly Document

We know that one ASM format is Solid Edge Assembly Document. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Programs that open these ASM files

We have identified one ASM opener that is compatible with this specific type of ASM file.

Solid EdgeSolid EdgeVerified

Various apps that use files with this extension

These apps are known to open certain types of ASM files. Remember, different programs may use ASM files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Pro/ENGINEERPro/ENGINEERUser submitted
Atmel StudioAtmel StudioUser submitted
Altium DesignerAltium DesignerUser submitted
progeCAD ProfessionalprogeCAD ProfessionalUser submitted
Atmel AVRStudioAtmel AVRStudioUser submitted
CodeVisionAVR C CompilerCodeVisionAVR C CompilerUser submitted
Code::BlocksCode::BlocksUser submitted
BaiduPlayerBaiduPlayerUser submitted
Altium Designer SummerAltium Designer SummerUser submitted
AlphacamAlphacamUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about ASM file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.