Questa One is the Siemens EDA smart verification solution powered by AI, purpose-built to address productivity gaps caused by increasing design complexities of 3DIC and chiplet-based architectures. It accelerates verification through faster engines, automates workflows powered by AI, and reduces verification workloads to achieve improved coverage. Questa One improves overall performance and productivity through, faster engines, faster engineers and fewer workloads.

What is the significance of "One" in Questa One?

The word “one” is about integrating flows, combining engines and unifying applications to provide productivity gains to the end user. For example, AI converts user intent into one automated workflow for total productivity.

What does Questa One deliver?

Questa One synergistically integrates the power of tools, technologies and products by offering over one dozen new products and more than 17 generative, analytic, and prescriptive AI-based capabilities across simulation and debug, design creation, static, formal and verification intellectual property (IP). Contact your local sales representative to learn more.

Questa One Smart Verification Solution | Siemens Software

Questa One smart verification solution delivers a transformative shift to AI-powered verification, pioneering intelligent automation to break past traditional limitations and empower teams with unmatched speed, efficiency and scalability.

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As an early influencer on Siemens Questa One Smart Verification Solution, MediaTek has already been able to increase our engineers' productivity across the entire verification process utilizing both formal verification and simulation technologies. Questa One Property Assist utilizes generative AI to save us weeks of engineering time, and Questa One Regression Navigator predicts which simulation tests are most likely to fail, runs them first, and saves days of regression and debugging time.

Chienlin Huang, Senior Technical Manager, MediaTek

Siemens Questa One smart verification solution has improved and streamlined our verification process, enabling us to address new-era data center workloads like generative AI with state-of-the-art silicon IP solutions for PCIe, CXL and HBM interfaces. Leveraging the complete Questa One solution, including simulation, static and formal analysis, and verification IP technologies, brings increased confidence to our customers through comprehensive verification of IP solutions for their SoC and chiplet designs.

Susheel Tadikonda, Vice President of Engineering, Silicon IP, Rambus

The Questa One Smart Verification Solution has improved our verification productivity across traditional on-premises, and cloud deployments. As an early adopter of running large EDA workloads using the high-performance Questa One Sim advanced functional simulator, we’ve observed improvements in performance, cost-efficiency, and reduction in regression time on the latest AArch64 architecture.

Karima Dridi, Head of Productivity Engineering, Arm

Questa One DFT (QDX) simulation utilizes advanced DFT-centric simulation capabilities to deliver faster performance than existing simulation solutions, slashing our verification time from weeks to days. In addition to these impressive speed ups, on Microsoft’s Azure Cobalt 100 platform, QDX delivers up to 20 percent further performance jump unlocking even greater efficiency for our EDA workloads.

Selim Bilgin, Corporate Vice President, Silicon Engineering, Microsoft

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Questa One

Discover connected solutions

Ensure the highest verification confidence, accelerate coverage closure and improve productivity using best-in-class solutions for digital verification, debug and data analytics.

Smart verification

AI/ML, GenAI

Explore smart verification capabilities in Questa One, encompassing smart creation, smart analysis, smart debug, smart regression and smart engines.

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DFT-aware

DFT verification

Accelerate your product lifecycle and lower DFT-Sign-off costs with Questa One's scalable, streamlined, context-aware DFT technology suite, offering industry leading performance and productivity.

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Safety-Aware

Functional safety

Smart systems are ubiquitous and many are safety-critical, so developers must be able to detect and control failures. Developers need high performing tools to perform safety analysis and fault simulation with safety mechanisms.

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Power-Aware

Low power

When it comes to early design space exploration, power estimation, and optimizing for low-power RTL, Questa One provides a wide range of tools to produce efficient designs targeting low-power applications.

Accelerated coverage closure

Unified coverage

A comprehensive view of coverage from start to finish by bringing together various tools and flows into a seamless unified interface.

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Secure and Reliable

Trust and assurance

Assess the security level of your design and implementation by exploring trust and assurance solutions that help protecting hardware devices from design to implementation.