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Questa Lint ensures fast and automated RTL analysis, detecting errors without the need for a testbench.
Thanks to in-depth checks covering aspects of completeness, consistency and quality through syntactic, semantic, stylistic and structural analysis, Questa Lint ensures that the project is robust and compliant with standards from the early stages. This early verification not only reduces the risk of critical errors but also saves valuable time and avoids costly corrections in advanced stages of development, improving the overall efficiency of the FPGA design.
Fast RTL analysis without testbench
Questa Lint enables rapid verification of the RTL design by identifying problems at an early stage, prior to simulation or testbench creation, saving considerable time in identifying completeness and consistency problems.
Preconfigured methodologies and standards
With immediate support for IP, SoC, and FPGA development, it increases team productivity right away. It also includes pre-built checksets for industry standards such as ISO 26262 and DO-254, as well as customizable methodologies for specific design needs.
Learning-based insights
Questa Lint applies deep learning to analyze known problems and flag only those that deviate from the design intent. It provides scores for project quality, helping teams focus on areas that may need attention before they are critical.
Continuous integration for constant cleaning
Integrated into popular Continuous Integration (CI) tools, Questa Lint ensures that once a design proves clean, it remains so throughout the development process, maintaining high-quality design standards.

Want to learn more about RTL code verification with Questa Lint?
- Fast RTL analysis
Questa Lint quickly analyzes your RTL project for completeness, consistency, and quality issues without the need for a testbench. This allows problems to be identified quickly in the early stages of development, reducing the risk of costly later rework.
- Unconventional methodologies

With pre-built methodologies tailored for IP, SoC, and FPGA development, you improve productivity right from the start. Pre-built control sets for industry standards, such as ISO 26262, DO-254, and STARC, help ensure compliance, while flexible configuration options allow teams to tailor controls to their specific goals.
- Insights into adaptive design
Questa Lint leverages advanced data analytics and deep learning techniques to flag only the most critical issues, filtering out less relevant alerts. The system scores project quality, allowing teams to focus on potential problem areas and optimize projects to ensure long-term reliability.
- Support for continuous integration
Questa Lint integrates seamlessly with the most popular Continuous Integration (CI) systems, ensuring that the quality of the project is constantly maintained. As development proceeds, Questa Lint ensures that any new problems are detected immediately, allowing problems to be resolved quickly and regression to be avoided.
- Minimized gate-level simulation
With Questa Lint's project quality score, teams can monitor the cleanliness of the project over time. These metrics, along with trend data, provide valuable information about the status of the project and help maintain a consistent quality RTL throughout the development cycle.