Questasim 10.7c Download

If you meant to ask for help using QuestaSim 10.7c (not pirating it), I'm glad to assist with:

Let me know!

QuestaSim 10.7c is a legacy version of the Siemens (formerly Mentor Graphics) high-performance HDL simulation environment. Because it is a professional, licensed EDA (Electronic Design Automation) tool, there is no official "public" download link available for general users. Official Download Method

To download QuestaSim 10.7c legally, you must have an active support contract with Siemens Digital Industries Software. Siemens Support Center : Access the Siemens Support Center Product Selection : Navigate to the "Questa" or "ModelSim" product sections. Downloads & Releases : Search for version

under the "Downloads" tab. Note that older versions are often archived and may require specific permissions to view. : You will need a valid license file ( license.dat ) and the environment variable LM_LICENSE_FILE

pointed to your license server to run the software after installation. Technical Specifications (Version 10.7c) Release Era : Roughly 2018–2019. Language Support

: Full support for SystemVerilog, VHDL (up to 2008), Verilog, and SystemC. Operating Systems : Windows 7/10 (64-bit). : RHEL 6/7, SLES 11/12. Key Features

: Advanced verification capabilities including UVM (Universal Verification Methodology) support, Power Aware simulation (UPF), and high-capacity formal verification integration. Important Security & Legal Warning

You may find "cracked" versions or third-party mirrors on sites like SadeemPC or various forums. Downloading from these sources is highly discouraged for several reasons: Security Risk

: Executables from unofficial sources frequently contain malware or backdoors designed to infiltrate corporate networks. Legal Risk

: Using unlicensed EDA software violates Intellectual Property laws and can lead to significant legal action against individuals or companies.

: Unofficial versions often suffer from crashes during complex simulations (like UVM testbenches) because the license-check bypass can interfere with core binaries. Free Alternatives

If you do not have a corporate/academic license, consider these free, legal alternatives: ModelSim Intel FPGA Edition : Often bundled for free with Intel Quartus Prime Lite. Questa Intel FPGA Edition

: The modern replacement for the free Intel bundle, available through the Intel FPGA self-service licensing center Vivado Simulator

: Included with Xilinx (AMD) Vivado Design Suite HLx Edition. Do you have a Siemens Support account , or are you looking for a free alternative for learning purposes?

Comprehensive Guide to Questasim 10.7c: Installation and Key Features

Questasim 10.7c remains a cornerstone for hardware engineers requiring high-performance HDL simulation. As part of the Siemens EDA (formerly Mentor Graphics) family, this version is specifically lauded for its stability and advanced debugging capabilities in complex FPGA and ASIC design flows. 🚀 Why Use Questasim 10.7c?

Questasim is the "big brother" to ModelSim, offering professional-grade features that go beyond basic functional verification. Version 10.7c is a popular legacy release known for:

Multi-Language Support: Seamlessly handles Mixed-Language simulations involving VHDL, Verilog, SystemVerilog, and SystemC.

Advanced Debugging: Includes the powerful Visualizer debug environment and class-leading transaction-level modeling (TLM) support.

Performance: Optimized kernels for massive designs that would cause entry-level simulators to lag.

Legacy Compatibility: Many established industry IP cores and libraries are pre-verified specifically for the 10.7 series. 📥 How to Download Questasim 10.7c

Downloading Questasim requires an official account with Siemens Digital Industries Software. Because this is high-value licensed software, it is not available via public mirrors. 1. Access the Siemens Support Center

Visit the Siemens Support Center to begin the process. You will need a valid Site ID or Sold-To ID associated with your organization's license. 2. Navigate to "Product Downloads"

Search for "Questa" in the product list. From there, you can filter by version. Select 10.7c from the archived or available versions list. 3. Choose Your Operating System

Ensure you download the correct installer for your environment:

Linux (64-bit): The standard for heavy-duty server-side simulations.

Windows (64-bit): Common for desktop-based FPGA development. 🛠️ Installation and Setup Tips

Once downloaded, the installation process is straightforward but requires attention to the licensing server.

Environment Variables: After installation, you must set the LM_LICENSE_FILE variable to point to your license server (e.g., 1717@your-server-name).

Path Configuration: Add the /bin directory of your Questasim installation to your system's PATH to run the vsim command from any terminal.

Library Compilation: For FPGA-specific work (like Xilinx or Intel/Altera), remember to compile the vendor-specific simulation libraries using the built-in library compilation tools in Vivado or Quartus. 🔍 Key Feature Highlight: Manual Signal Driving

One of the most useful features in version 10.7c is the ability to manually drive signals during a debug session. Instead of rewiring your testbench, you can right-click a signal in the Wave Pane and force a value.

Example Command:force -drive sim:/testbench/UUT/sda 1 0This command forces the sda signal to a value of '1' at time '0', allowing you to test edge cases instantly. 💡 Troubleshooting Common Issues

License Errors: If you see "Feature 'msimhdlsim' not found," double-check that your license daemon is running and that your VPN is connected if working remotely.

Missing Libraries: If a simulation fails with "Component not found," ensure you have mapped your work library correctly using the vlib work and vmap work work commands.

Note: QuestaSim is proprietary software owned by Siemens (formerly Mentor Graphics). I have included the standard disclaimer about licensing, as distributing or downloading cracked versions of the software is illegal and against the terms of service of most platforms.

Topic: Need QuestaSim 10.7c for FPGA or ASIC simulation? Here's how to get it legally.

QuestaSim 10.7c is a legacy release, but you can still access it if you have a valid license or academic affiliation.

Warning: Questa/ModelSim is commercial EDA software. You must have a valid license and entitlement from Siemens EDA (formerly Mentor Graphics) or an authorized distributor before downloading or running it.

If you want, I can provide a step-by-step command list for Windows or a specific Linux distro (e.g., Ubuntu or RHEL) — tell me which OS and whether you have a license server or a license file.

Related search suggestions (might help): I will provide a few related search terms.

What is QuestSim?

QuestSim is a popular simulation software used for designing, testing, and validating complex systems, particularly in the aerospace and defense industries. It provides a comprehensive platform for modeling and simulating various systems, including electrical, mechanical, thermal, and hydraulic systems.

QuestSim 10.7c: What's New?

QuestSim 10.7c is the latest version of the software, offering enhanced features and capabilities to improve the simulation and analysis of complex systems. Some of the key features of QuestSim 10.7c include:

QuestSim 10.7c Download

If you're looking to download QuestSim 10.7c, here's what you need to know:

Installation and Setup

To install and set up QuestSim 10.7c, follow these steps:

Support and Resources

If you need help with QuestSim 10.7c or have questions about its features and capabilities, here are some resources to help:

Disclaimer

The information provided on this page is subject to change without notice. QuestSim and its logo are registered trademarks of [insert company name]. All rights reserved.

I understand you're looking for a QuestaSim 10.7c download, but I need to provide an important heads-up first:

QuestaSim is a commercial HDL simulator from Siemens EDA (formerly Mentor Graphics). It is not free for most users, and the 10.7c release is now quite old (legacy version). Direct downloads are not publicly available from unofficial sources without violating copyright laws.

That said, here’s a helpful, legitimate post you could use to guide others:

Direct Download Access You can download QuestaSim 10.7c directly through the official Siemens Support Center.

⚠️ Note: An active maintenance contract or valid site ID is usually required to access software binaries. Key Features in 10.7c

Enhanced Debugging: Patented "X-debugging" for faster root-cause analysis of unknown states.

SmartCompile: Optimized for AI and 3DIC designs to reduce simulation turnaround time.

Multi-Language Support: Full compatibility with Verilog, SystemVerilog, VHDL, and SystemC.

SystemVerilog Enhancements: Supports bit-blasted scalar ports and improved library signature tracking.

Bug Fixes: Resolved critical issues in net logging and the vencrypt auto-protection feature. Technical Specifications Release Date: August 2018 (Compiler build 2018.08).

OS Support: Optimized for Linux (x86_64) and Windows environments.

Third-Party Support: Compatible with Xilinx Vivado (2019.1 and later).

💡 Pro Tip: If you are using Windows, ensure you have Cygwin installed with the make, perl, and tcl packages to run simulation scripts properly. If you'd like, I can help you: Compare 10.7c with the newer Questa 2024 versions

Find setup guides for specific Linux distributions (like Ubuntu) Troubleshoot license server configuration issues

Questa Sim 10.7c Release Notes | PDF | Vhdl | Software - Scribd

The phrase "make feature" in the context of QuestaSim 10.7c typically refers to utilizing a Makefile to automate the compilation and simulation flow, rather than a built-in "feature" button within the GUI. 

In professional verification environments, using a Makefile is the standard way to manage complex designs, as it allows you to run simulations from the command line without manually typing commands into the QuestaSim transcript.  Implementing a "Make" Flow for QuestaSim 

To use this "feature," you create a file named Makefile in your project directory. Below is a standard template for QuestaSim 10.7c: 

# Variables VLIB = vlib VLOG = vlog VSIM = vsim WORK = work # Default target all: lib compile sim # Create the work library lib: $(VLIB) $(WORK) # Compile source files (Verilog/SystemVerilog) compile: $(VLOG) -work $(WORK) top.v dut.v testbench.sv # Run simulation in command line mode (batch) sim: $(VSIM) -c -do "run -all; quit" $(WORK).top_tb # Run simulation with GUI gui: $(VSIM) -i -do "add wave *; run -all" $(WORK).top_tb # Clean up simulation files clean: rm -rf $(WORK) transcript vsim.wlf Use code with caution. Copied to clipboard How to use it 

Open your terminal (Linux) or Command Prompt/PowerShell (Windows with MinGW/Cygwin). Navigate to your project folder. Run commands:

make — Executes the full flow (lib, compile, and batch sim).

make gui — Compiles and opens the QuestaSim GUI with waves added automatically.

make clean — Wipes the library and log files to start fresh.  Why use Make in QuestaSim 10.7c? 

Speed: It only recompiles files that have changed since the last run.

Reproducibility: Ensures every team member runs the simulation with the exact same flags and arguments.

Integration: Essential for Continuous Integration (CI) pipelines where a GUI is not available. 

For official documentation on command-line arguments like -c (command line) or -i (interactive), you can refer to the Siemens EDA (formerly Mentor Graphics) support portal. 

Questa One Sim Fact Sheet - Siemens Digital Industries Software

QuestaSim 10.7c: Download and Installation Guide QuestaSim 10.7c, developed by Mentor Graphics (now Siemens EDA

), remains a staple for high-performance RTL and gate-level simulation. This version is often sought for its compatibility with specific legacy design suites, such as Xilinx Vivado 2019.1 Where to Download

The official and secure method to obtain QuestaSim is through the Siemens Support Center SIEMENS Community

You must have an active license or site ID to access the download files. Avoid Unofficial Sources:

Using third-party torrents or "crack" sites poses significant security risks and often violates licensing agreements. SIEMENS Community Key Features of 10.7c

This release introduced several performance improvements and critical flow changes: Deprecated A major change in this version is the deprecation of the

flow, which was formerly used to disable optimization for debugging. It is now often replaced by more efficient debug flows. Mixed-Language Support: Advanced compatibility for SystemVerilog and VHDL projects. SystemVerilog Class Debugging:

Enhanced tools for visualizing class trees and graphs during verification. High Performance:

Industry-leading simulation engines for DFT patterns and complex RTL designs. System Requirements

Before installing, ensure your hardware and operating system are compatible: Windows 10 (x86/x64), 8.1, or 7. RHEL 6/7 (x86/x64), SLES 11/12. Licensing: Uses FLEXnet v11.14.1.3 or higher. Installation Steps Questa® SIM User's Manual - Microchip Technology 14 May 2014 —

If you are a hardware design or verification engineer, you know that QuestaSim is the gold standard for HDL simulation. Developed by Siemens EDA (formerly Mentor Graphics), it is the high-performance sibling of ModelSim, offering faster simulation speeds and advanced verification features like UVM support and coverage analysis.

Finding a reliable way to get QuestaSim 10.7c can be tricky because Siemens has transitioned much of its distribution to its official Support Center portal. Below is a comprehensive guide on how to download, what to expect from this version, and how to get it running. Why Questasim 10.7c?

While newer versions like Questa 2023.x are available, many corporate environments and university labs stick to the 10.7c release. It is widely considered one of the most stable builds in the 10.x series. It offers:

Multi-language support: Seamlessly simulate mixed VHDL, Verilog, SystemVerilog, and SystemC environments.

UVM Native Support: Built-in libraries for Universal Verification Methodology.

Advanced Debugging: The Visualizer Debug Environment helps trace signals through complex "spaghetti" code.

PA (Power Aware): Tools to simulate power-down sequences in your silicon design. How to Download QuestaSim 10.7c Safely

To ensure you are getting a clean, virus-free installer, you should always use official channels. 1. The Siemens Support Center (Official Method)

This is the only legal and secure way to obtain the software. Step 1: Go to the Siemens Support Center. questasim 10.7c download

Step 2: Register for an account. Note that you usually need a Site ID (provided when your company or school purchases a license) to access downloads. Step 3: Search for "Questa" in the product list.

Step 4: Navigate to the "Downloads" section and use the version dropdown menu to select 10.7c.

Step 5: Choose the installer for your OS (Windows 64-bit or Linux 64-bit). 2. Academic/University Portals

If you are a student, many universities provide a local mirror or a VPN-protected link to download QuestaSim. Check your Electrical Engineering or Computer Science department’s software portal. Often, these downloads come pre-configured with the university's license server settings. System Requirements for 10.7c

Before you start the hefty download (usually several gigabytes), make sure your machine is ready: OS: Windows 10 (64-bit) or RHEL/CentOS 7/8 for Linux users.

RAM: Minimum 8GB, though 16GB+ is recommended for large SoC simulations. Disk Space: At least 5GB for the installation.

Java: Some GUI components require a specific JRE version, usually bundled with the installer. Installation & Licensing Tips

Once you’ve downloaded the questasim-10.7c.exe (Windows) or the .run file (Linux):

Run as Administrator: On Windows, right-click the installer and select "Run as Administrator" to avoid permission errors in the C:\questasim64_10.7c directory.

Environment Variables: You must set your LM_LICENSE_FILE environment variable to point to your license server (e.g., 1717@your-server-name).

Pathing: Add the \bin folder to your system PATH so you can launch vsim from any terminal or command prompt. Common Troubleshooting

Missing DLLs: If you get a "mgls64.dll" error, it’s almost always a licensing issue. Re-check your environment variables.

Linux Libraries: On newer Linux distros (like Ubuntu 22.04), you might need to install legacy 32-bit libraries (like libXft or libncurses) even for the 64-bit version of QuestaSim. Final Thoughts

Downloading QuestaSim 10.7c is the first step toward high-level hardware verification. While it might be tempting to look for "cracked" versions on third-party sites, these often contain malware or are unstable for long simulation runs. Stick to the Siemens portal or your institution's resources for a clean setup.

Are you planning to run QuestaSim on a Windows machine or a Linux distribution for your projects?

To download and install QuestaSim 10.7c, you should primarily use official vendor portals to ensure software integrity and proper licensing. This version, released around August 2018, is a professional EDA (Electronic Design Automation) tool now managed by Siemens Digital Industries Software (formerly Mentor Graphics). Official Download Methods

The most reliable way to obtain QuestaSim is through official partner or manufacturer portals:

Siemens Support Center: If you or your organization has a valid maintenance contract, you can download the installer directly from the Siemens Support Center.

Intel FPGA Self-Service Portal: Intel often provides versions of Questa (formerly ModelSim) tailored for their FPGAs. You can check the Intel Download Center for compatible versions.

Microchip/Achronix Support: For users working with specific FPGA hardware, vendors like Microchip and Achronix provide download links and installation guides for QuestaSim to ensure library compatibility. General Installation Steps

While specific installers vary, the general procedure for 10.7c involves:

System Requirements: Ensure your OS is compatible. Version 10.7c was designed for Windows 7/10 and specific Linux/UNIX distributions.

Run Installer: Execute the .exe (Windows) or .bin/.sh (Linux) file.

Licensing: QuestaSim requires a valid license. You must set the LM_LICENSE_FILE environment variable to point to your license server or .dat file.

C/C++ Compiler (Optional): If you plan to use UVM or DPI, you may need to install a compatible GCC compiler (like gcc-4.5.0-mingw64) into the QuestaSim installation directory. Important 10.7c Changes

Vopt Flow: This release heavily emphasizes the optimized flow, deprecating the older -novopt command.

SystemVerilog/VHDL: Includes updated support for VHDL-2019 and SystemVerilog compatibility fixes.

Note: Avoid third-party "crack" sites or unofficial mirrors, as they often contain malware or unstable versions.

Questa Sim 10.7c Release Notes | PDF | Vhdl | Software - Scribd

You're looking for a download link for QuestaSim 10.7c. I'll provide you with some information and guidance.

QuestaSim 10.7c Overview

QuestaSim is a comprehensive simulation and debugging environment for VHDL, Verilog, and mixed-language designs. It's a widely used tool in the semiconductor industry for functional verification, performance analysis, and debugging of digital circuits.

Downloading QuestaSim 10.7c

To download QuestaSim 10.7c, you'll need to access the Mentor Graphics website (now part of Siemens EDA). Here's a step-by-step process:

System Requirements

Before installing QuestaSim 10.7c, ensure your system meets the minimum requirements:

Essay on the Importance of QuestaSim

QuestaSim is a powerful tool for digital circuit design and verification. Its comprehensive simulation and debugging capabilities enable designers to identify and fix errors early in the design cycle, reducing the risk of costly rework and tapeout delays.

The benefits of using QuestaSim include:

By leveraging QuestaSim 10.7c, designers can create and verify complex digital circuits with confidence, ensuring their products meet the required specifications and performance standards.

Here are some potential features for a webpage or article about downloading Questasim 10.7c:

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By incorporating these features, you can create a comprehensive and user-friendly resource for individuals looking to download Questasim 10.7c.

Downloading and Installing QuestaSim 10.7c QuestaSim 10.7c is a high-performance simulation tool from Siemens EDA (formerly Mentor Graphics) used for verifying complex FPGA and SoC designs. It supports various Hardware Description Languages (HDLs) including SystemVerilog, VHDL, and SystemC. 1. Official Download via Siemens Support Center

The most secure and reliable way to download QuestaSim 10.7c is through the official Siemens Support Center.

Login Required: You must have a registered account and a valid Support ID associated with a license.

Product Selection: Navigate to the "Questa" product category. If you meant to ask for help using QuestaSim 10

Version Selection: Use the version filter to locate the 10.7c release.

Operating System: Ensure you download the correct installer for your environment (Windows 64-bit or Linux 64-bit). 2. Installation Requirements

Before starting the download, ensure your system meets the basic requirements for the 10.7 series:

Operating System: Windows 10 (64-bit) or supported Linux distributions (Red Hat Enterprise Linux 7+, SUSE Linux Enterprise 12+).

Memory: Minimum 8GB RAM (16GB recommended for larger designs).

Disk Space: Approximately 5-10GB of free space for the full installation. 3. Licensing and Setup

QuestaSim requires a valid license to run. After installation:

Environment Variables: Set the LM_LICENSE_FILE variable to point to your license server or file (e.g., 1717@your_server_name).

PATH Configuration: Add the bin directory of your QuestaSim installation to your system PATH to run the tools from the command line. 4. Integration with FPGA Tools

QuestaSim 10.7c is frequently used alongside vendor tools like Intel Quartus Prime or Xilinx Vivado. Many of these suites include a "Starter" or "Web Edition" of Questa, though these often have performance limitations compared to the full 10.7c professional version.

Important Note: Users are strongly advised to avoid third-party "crack" sites or unauthorized mirrors. These files often contain malware or incomplete binaries that can compromise system security and lead to simulation errors.

Questasim 10.7c is a high-performance simulation and debugging tool for electronic chips, originally developed by Mentor Graphics (now part of Siemens EDA). Key Features of Questasim 10.7c

Ease of Use: Designed with a simple interface to reduce the complexity of chip simulation and troubleshooting.

High Performance: Known for being one of the fastest simulation tools in the industry, minimizing the time required for verification.

Compatibility: Supports major Windows systems and provides a robust environment for complex electronic designs.

Language Support: Primarily used for designs written in Verilog, SystemVerilog, VHDL, and SystemC. Download and Access Details

To download and use Questasim 10.7c legally and safely, you should use official Siemens EDA channels. While third-party sites like Rahim Soft and GetIntoPC list file sizes (approx. 669 MB for the RAR file) and basic specs, these sources are unofficial and may pose security risks.

Official Siemens EDA Support: Licensed users can access downloads through the Siemens Support Center. This ensures you receive the authentic software and the necessary license keys.

Student Versions: Students can often access limited versions of Siemens verification tools through the Siemens Academic Program. System Requirements: OS: Windows 7/8/10/11.

Storage: Requires roughly 1 GB of disk space after extraction.

Memory: High-speed simulation typically requires 8 GB+ of RAM for large designs.

QuestaSim 10.7c, released in August 2018, is a high-performance functional simulation and verification platform used for complex digital designs like ASICs, FPGAs, and SoCs

. It supports hardware description languages (HDLs) including Verilog, SystemVerilog, and VHDL. Software Overview Release Date: August 17, 2018. Key Updates: This version notably deprecated the

flow, requiring users to modernize their simulation scripts. Functionality:

It provides advanced debugging tools, coverage analysis (code and functional), and support for the Universal Verification Methodology (UVM). Download and Access QuestaSim is a commercial tool owned by Siemens EDA

(formerly Mentor Graphics). To download version 10.7c or newer, users typically follow these steps: Siemens Support Center: Authorized users must log in to the Siemens Support Center to access software binaries. Licensing:

Proper licensing is required to run the software. Version 10.7c specifically included updates to licensing requirements. Academic/FPGA Editions:

Many users access limited versions of Questa through FPGA vendors like or Microchip. Microchip Technology Core Features and Usage

QuestaSim 10.7c is a high-performance simulation and verification engine used for complex ASIC, FPGA, and SoC designs. To download it, users should access the official Siemens Support Center; this is the primary hub for authorized software downloads, licenses, and documentation for Siemens EDA products. Key Features of QuestaSim 10.7c

This version introduced several productivity-focused enhancements to the verification workflow:

Enhanced GUI: Features a more intuitive interface with customizable dashboards and improved waveform displays to streamline project management.

SystemVerilog & UVM Support: Comes precompiled with UVM 1.2 support and offers optimized algorithms for SystemVerilog, VHDL, and SystemC.

Advanced Debugging: Includes tools like "X-debugging" to resolve unknown states faster and "SmartCompile" to reduce simulation turnaround time.

Verification Management: Integrated features for code coverage (line, branch, expression, etc.) and functional coverage help ensure design thoroughness. System Requirements for Installation

Before beginning the installation, ensure your workstation meets the following minimum specifications: Questa One Sim | Siemens

* Overview. * Solutions. DFT Verification. Functional Safety. Unified Coverage. AI/ML. Trust and Assurance. Low Power. * Products. Questa® SIM GUI Reference Manual

QuestaSim 10.7c: Overview and Technical Details QuestaSim 10.7c is a high-performance simulation and debugging tool for complex FPGA and ASIC designs. Released by Mentor Graphics (now part of Siemens EDA), it supports advanced verification methodologies including SystemVerilog, VHDL, SystemC, and the Universal Verification Methodology (UVM). Key Features of Version 10.7c Performance Optimization

: This version includes enhanced simulation engines that improve execution speed for large-scale designs. Debug Capabilities : Features advanced debugging tools like the Class Tree Transaction-level modeling (TLM)

debugging, which are critical for UVM-based verification environments. SystemVerilog Assertions (SVA) : Improved support for SystemVerilog Assertions allows for more efficient formal and dynamic verification. UVM Support

: Full compatibility with the latest UVM standards for building scalable and reusable testbenches. Release Notes and Updates QuestaSim 10.7c Release Notes

highlight several important changes for users moving from older versions: Deprecation of -novopt

: One of the most significant changes is the continued deprecation of the switch. Users are encouraged to use the optimized flow ( ) to ensure maximum simulation performance.

: Numerous fixes for SystemVerilog and VHDL compatibility were addressed in this release to ensure higher accuracy in gate-level and RTL simulations. Platform Support

: Documentation specifies supported OS environments, typically including various Linux distributions (RHEL/SLES) and Windows 10. Technical Applications

In academic and industrial research, QuestaSim 10.7c remains a benchmark tool. For instance, it has been used to simulate high-performance RISC-V vector processors

like the "Quark" system to benchmark clock cycles and verify sub-byte quantized DNN inference. How to Download QuestaSim 10.7c

To obtain QuestaSim 10.7c, users must typically follow official corporate or academic channels, as it is a licensed commercial product. Support Center Access : Authorized users can download the software via the Siemens EDA Support Center

. You will need a valid account and an active maintenance contract. Intel FPGA Edition : For FPGA-specific workflows, a variant known as ModelSim/Questa Intel FPGA Edition is often available through the Intel Download Center

. Note that version 10.7d is the common successor in these bundles. Academic Licenses

: Students may be able to access the software through university-provided portals or the Mentor Graphics Higher Education Program troubleshooting license errors for QuestaSim? Let me know