install

Additional install commands

macOS

Homebrewverified · 100%

brew install ddd

provider-native install command

overview

Package summary

Graphical front-end for command-line debuggers

Project links

Homepage

Commands and aliases

ddd

history

Project history and usage

GNU DDD, the Data Display Debugger, is a graphical front end for command-line debuggers. Its package identity is tied to the classic Unix debugging stack: Motif/X11 UI, GDB underneath, and a visual data display for inspecting structures as graphs.

Project history

DDD grew out of 1990s work on graphical debugging interfaces for Unix debuggers and became part of the GNU Project. The GNU manual describes it as a front end to GDB and other inferior debuggers, while the official DDD paper emphasized graphical data display as its distinctive contribution over a plain source-level debugger UI.

Adoption history

For many years DDD was packaged by Unix and Linux distributions as the familiar GUI companion to GDB, DBX, XDB, and similar debuggers. The project had a long stable period around the 3.3.x line, with GNU's news page announcing 3.3.12 in 2009, and later documentation and homepage updates describing the 3.4 series.

How it is used

Package users typically install DDD when they want a graphical debugging session without moving to an IDE: breakpoints, watchpoints, call stacks, source display, and graph-style inspection of data structures while GDB or another debugger runs underneath.

Why package nerds care

DDD is notable because it packages an older but still recognizable Unix GUI workflow: X11, Motif, GNU debugger tooling, and persistent per-user sessions. It is a reminder that command-line developer tools often acquired graphical front ends long before IDEs became the default package consumers.

Timeline

1995: Official DDD paper describes the graphical data display approach.
2009: DDD 3.3.12 announced on the GNU DDD news page.
2023: GNU manual first edition updated for DDD 3.4.0.
2026: GNU homepage lists the 3.4 series as the current stable line.

Related projects

GDB and CUDA-GDB are the primary debuggers named by the current GNU DDD homepage.
DBX, XDB, Bash, Python, Perl, and GNU Make debuggers are part of DDD's broader historical debugger-front-end role.
KDbg and IDE debuggers occupy adjacent graphical-debugger territory.

Sources

security posture

Risk level: red

escape, surveillance, or offensive capability signal.

Risk classifier

red risk · medium confidence · escape-surveillance-offensive

Why

escape, surveillance, or offensive capability signal

Signals

text:debugger

Install behavior

No Homebrew bottle metadata was recorded.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

local files

Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.

Configuration files

Config paths the tool may read or write during local use.

Unix: ~/.ddd/init~/.ddd/sessions/<session>/init

executables

Installed executables

Command	Kind	Exposure	Note
`ddd`	executable	indexed executable	Discovered from the local executable index.

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-08-03

manager version3.4.1

manager updated2026-06-25

local dataunknown

upstreamnot available

latest detectednot detected

okNo freshness warnings were generated.

install metadata

Package metadata

Package key	brew:ddd
Version	3.4.1
Package manager	Homebrew
Homepage	https://www.gnu.org/software/ddd/
Last updated	2026-06-25T13:37:39+02:00
Pulse	updated
Bottle	not recorded
Service	none declared

package graph

Links come from deterministic package relationships, av.db category and tag curation, ecosystem matches, and package hub membership.

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Combined YAML source

View the package source record on GitHub.

combined/ddd.yml

Used sources

Geiger risk classifier
Nucleus package database
curated configuration and credential file locations
curated package history
pkgdb category and tag curation

Install ddd with Homebrew