SASM

SASM 3.16.0

Simple crossplatform IDE for NASM, MASM, GAS and FASM assembly languages

  • By Dmitriy Manushin
  • Open Source
  • Updated Feb 8, 2026
Download for Windows

About SASM

Simple crossplatform IDE for NASM, MASM, GAS and FASM assembly languages

What's new in 3.16.0

  • Japanese language added (thanks ookatuk).
  • Nix flake added (thanks SpeakingPNG).
  • Disappearing compiler output widget fixed.
  • Debugging infinite waiting fixed.
  • Incorrect mapping between addresses and line numbers causing problems in debugging fixed.
  • Code editor scrolling while debugging fixed.
  • scr1

Full release notes »

Technical details

PublisherDmitriy Manushin
Version3.16.0
Release date2026-02-08
LicenseGPL-3.0
Installer typeinno
Architecturex86
Package IDDman95.SASM
Admin rightsRequired
Install scopeAll users

Install SASM from the command line

Install with Windows Package Manager
winget install --id=Dman95.SASM -e
Update to the latest version
winget upgrade --id=Dman95.SASM -e
Uninstall
winget uninstall --id=Dman95.SASM -e
Silent install with the offline installer
"SASMSetup3160.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-

Silent install switches for more Windows programs »

Install SASM together with other apps in one command »

assemblerassemblyassembly-languagefasmgasidenasmsasm

SASM version history

3.15.0 Feb 7, 2025

Recommended to click "Reset all" button in settings after update from previous versions.
1. "Find and replace" dialog improved for keyboard usage (thanks KolhozTools).
2. Brazilian Portuguese language added (thanks williampe99).
3. Support for opening .s files added.
4. Problems with non-latin usernames in Windows fixed more robustly.
5. Cursor jumps during editing while debugging fixed.
6. Fresh GCC versions build warnings fixed.
7. Fresh GDB versions debugging problems fixed.
8. Syntax highlighting fixed.
9. Other minor fixes applied.
scr1

3.14.0 Mar 3, 2023

Frequently asked questions

Is SASM free?

Yes. SASM is free and open-source software released under the GPL-3.0 license.

What is the latest version of SASM?

The latest version is 3.16.0, released on Feb 8, 2026.

Is it safe to download SASM?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with ecb3e21a8cb6ad8cce204dc528ee31d248bc5610ae4de8cb57d184e3c1a83839.

Which Windows versions does SASM support?

SASM runs on Windows and is available for 32-bit (x86) systems.

How do I install SASM silently?

Run the offline installer with "SASMSetup3160.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-, or install it with Windows Package Manager: winget install --id=Dman95.SASM -e --silent.

How do I uninstall SASM?

Open Settings › Apps › Installed apps, find SASM and select Uninstall. From the command line, run winget uninstall --id=Dman95.SASM -e.

Alternatives to SASM

Other Development kits programs for Windows from different developers.