Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Software Package Data Exchange

System Package Data Exchange (SPDX, formerly Software Package Data Exchange) is an open standard capable of representing systems with digital components as bills of materials (BOMs). First designed to describe software components, SPDX can describe the components of software systems, AI models, software builds, security data, and other data packages.…

History, Standards & Products

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Software Package Data Exchange. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Abbreviation
SPDX
Base standards
ISO/IEC 5962:2021
Committee
SPDX Project
Domain
Software bill of materials
First published
August 2011 (2011-08)
Latest version
3.0.1 December 2024 (2024-12)

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Structure

Version history

SPDX-License-Identifier

Adoption

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Software Package Data Exchange

Nodes25
Edges24
Triples17
Avg. degree1.92
Density0.08
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Software Package Data Exchange

Top relations

Abbreviation · 1
Software Package Data Exchange → SPDX
Base standards · 1
Software Package Data Exchange → ISO/IEC 5962:2021
Committee · 1
Software Package Data Exchange → SPDX Project
Domain · 1
Software Package Data Exchange → Software bill of materials
First published · 1
Software Package Data Exchange → August 2011 (2011-08)
Latest version · 1
Software Package Data Exchange → 3.0.1 December 2024 (2024-12)
License · 1
Software Package Data Exchange → CC-BY-3.0
Organization · 1
Software Package Data Exchange → Linux Foundation
Status · 1
Software Package Data Exchange → Published
Website · 1
Software Package Data Exchange → spdx.dev

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

spdx license software version licenses data security standard use specification metadata elements package cases systems components also identifier information versions

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Software Package Data ExchangeAbbreviationSPDX1.00infobox
Software Package Data ExchangeBase standardsISO/IEC 5962:20211.00infobox
Software Package Data ExchangeCommitteeSPDX Project1.00infobox
Software Package Data ExchangeDomainSoftware bill of materials1.00infobox
Software Package Data ExchangeFirst publishedAugust 2011 (2011-08)1.00infobox
Software Package Data ExchangeLatest version3.0.1 December 2024 (2024-12)1.00infobox
Software Package Data ExchangeLicenseCC-BY-3.01.00infobox
Software Package Data ExchangeOrganizationLinux Foundation1.00infobox
Software Package Data ExchangeStatusPublished1.00infobox
Software Package Data ExchangeWebsitespdx.dev1.00infobox
supply-chain transparencyinstance ofand it has since been expanded to facilitate additional use cases0.80text
securityinstance ofand it has since been expanded to facilitate additional use cases0.80text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.