export QUESTA_HOME=/absolute/path/to/your/questasim/installation
Run the installer and point the installation path to this folder.
When the graphical installer asks for an installation path, point it to (e.g., /media/myusb/Portable_EDA/questa_sim_2021 )**.
This guide covers how to download the software and set it up in a "portable" manner—meaning installed in a local directory that doesn't require root access to run, making it easy to move between machines or home/work environments.
Copy the downloaded QuestaSim installer (e.g., install.linux64 ) into your Portable_EDA folder on the USB drive. download questasim for linux portable
Now, you can take this folder anywhere. Just click the script to run QuestaSim on any compatible Linux machine. System Requirements for Linux
Execute the installer on a reference machine. Point the installation directory to a localized folder (e.g., /home/user/questasim_base/ ). Select only the essential components and architectures (e.g., Linux x86_64) to minimize the final footprint. Step 2: Structure the Portable Directory
Portable software still needs the right system background to work. Ensure your Linux machine meets these basic needs. Libraries like libXft and libncurses Valid network card for the license Tips for Using Portable QuestaSim
Now that the files are on your USB drive, you need to ensure that when you plug it into a different Linux computer, QuestaSim still knows where to find its binaries and its license. Copy the downloaded QuestaSim installer (e
For the ultimate portability, you can create a or AppImage for QuestaSim. This allows you to "download" a pre-configured image that runs on any Linux distribution, bypassing local library dependency issues entirely.
sudo apt-get install default-jre default-jdk lib32z1 lsb dos2unix
: Keeping the entire installation in a single folder (e.g., /opt/questasim ) and using script-based environment variables.
QuestaSim requires a valid license manager to run simulation workloads. For a truly portable workstation setup, you have two primary options: Option A: Portable License Client (Recommended) System Requirements for Linux Execute the installer on
Unofficial downloads can carry risks such as malware, corrupted files, or missing dependencies. Options for Downloading:
sudo apt-get install xfonts-100dpi xfonts-75dpi xfonts-scalable Use code with caution.
Encountering errors is almost certain. Here’s how to address the most common issues.
