Engineering-as-Code: Traceable Requirements, Accelerated Compliance

Sphinx-Needs embeds requirements, test cases, and compliance directly into your Sphinx documentation. This enables living documentation, streamlines audits, and empowers your team to deliver safety-critical software with unparalleled confidence.

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>341 k

Downloads monthly

2.5 M

Total Downloads

>30

OEM & Tier 1 users

Enterprise-Ready Traceability Without the Complexity

Built for software and systems teams who demand accuracy, auditability, and automation without disrupting how engineers work.

Comprehensive Requirement Management

Define and manage all types of engineering objects, requirements, specifications, test cases, risks, and more directly within your Sphinx documentation. Each object is given a unique ID, allowing for precise linking and version control. This ensures that every piece of information is traceable from concept to delivery.

Define various object types (req, spec, test, etc.)

Automatic ID generation and management

Inline definition and linking within RST/Markdown

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Powerful Traceability and Analysis

Gain unparalleled insight into your project's lifecycle with dynamic traceability matrices and visual representations like needflows (flowcharts) and PlantUML diagrams. Sphinx Needs' robust filtering capabilities allow you to analyze dependencies, identify gaps, and generate comprehensive reports for compliance and project oversight.

Dynamic traceability tables and matrices

Visual needflow and PlantUML diagrams

Advanced filtering based on attributes

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Flexible Customization and Extension

Tailor Sphinx Needs to fit your exact project requirements. With over 40 configuration options, the ability to define custom attributes, and a powerful API, you can extend its functionality and integrate it seamlessly into your existing toolchain. Define custom object types, statuses, and links to align with your organization's specific processes.

40+ configuration options for fine-tuning

Define custom need object types and statuses

Extend functionality via Python API

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Build Traceable Systems Faster

Let’s show you how Sphinx Needs, ubCode and ubTrace can streamline your documentation pipeline.