Questa One
Overview
Questa One is a comprehensive suite of verification solutions, designed to address the escalating complexity of modern FPGA and ASIC designs. It aims to transform traditional verification processes by leveraging artificial intelligence (AI) and machine learning (ML) technologies to enhance accuracy, reduce time-to-market, and improve overall productivity.
Questa One is the 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 Smart Verification Solutions
Questa One automates verification and debug of complex SoCs and FPGAs, dramatically increasing productivity and helping companies manage resources more efficiently. Questa best-in-class technologies maximise the effectiveness of verification at the block, subsystem, and system levels. The increasing software content and configurability required by multi-platform based designs require a functional verification solution that unifies a broad arsenal of verification solutions.
Ensure the highest verification confidence, accelerate coverage closure and improve productivity using best-in-class products for digital verification, debug, and data analytics.

Questa Simulation
Combines high performance, high capacity simulation with unified debug and functional coverage for complete native support of Verilog, SystemVerilog, VHDL, SystemC, SVA, UPF and UVM.

Questa Design Solutions
Automated and integrated suite of verification tools that analyses code at the design stage to detect bugs early, where they are cheapest and easiest to fix.

Questa SFV
Questa Stimulus Free Verification (SFV) provides synergistic integration of AI with static and formal verification to speed up engines and engineers while reducing workloads.

Questa Visualizer
High-performance, high-capacity context aware debugger that supports a complete logic verification flow, including simulation, emulation, and prototyping.

Questa Verification IP
QVIP improves quality and reduces schedule times by building protocol and methodology reusable components that support many industry standard interfaces.
Questa Verification IQ
Questa VIQ is the collaborative, data-driven verification solution that transforms the verification process using AI/ML, analytics, collaboration, and traceability.
Key Benefits
- Streamlined Development: Combines various verification components into a unified flow, optimizing team collaboration and productivity
- Accelerated Verification: Reduces time-to-market by enhancing the efficiency of verification processes
- Superior Quality: Delivers robust verification results, ensuring high-performance and reliable chip designs
The Verification Academy
The Verification Academy is a collection of free online courses, focusing on various key aspects of advanced functional verification.
Software for IC Verification

QuestaSim
Simulation and Debug
Combines high performance and capacity simulation with unified advanced debug and functional coverage for the most complete native support of Verilog, SystemVerilog, VHDL, …

Catapult HLS
HLS & Verification
Industry leading C++ / SystemC High-Level Synthesis with Low-Power estimation / optimization. Design checking, code, and functional coverage verification plus formal make HLS more than ….

Questa Inspect
Static RTL Issue Hunting
A fully-automatic formal issue hunting app that finds deeply hidden issues due to common RTL coding errors, Inspect makes it possible to eliminate a wide range of issues without a testbench.

Questa Visualizer
Debug Environment
High performance, scalable, context-aware debug supporting the complete logic verification flow including simulation, emulation, prototyping, testbench, low-power, and assertion analysis.

Questa Lint
Static RTL Verification
Questa Lint provides adaptive, integrated insight to the designer to ensure that the quality requirements and intent are met. Pre-configured methodologies provide immediate, intuitive feedback …

Veloce proFPGA
Hardware-Assisted Verification
The Veloce proFPGA system architecture offers best-in-class modularity, scalability, flexibility and portability to serve the verification requirements of today’s hardware and software engineers.