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  1. What is difference between Questasim & Modelsim?

    Feb 11, 2009 · Hi, I still have question what is the difference between Questasim & Modelsim?. Which one is better and more professional ?

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  3. Asserion in Systemverilog with Questasim | Forum for Electronics

    Nov 24, 2011 · Since assertions can have multiple threads in concurrent evaluation,Questasim includes an innovative Assertion Thread Viewer, which graphically shows the complete …

  4. [SOLVED] - Questasim error - (vish-4014) No objects found …

    Oct 2, 2010 · I am migrating to questasim 10.3c from an older version of the tool. I use a 3-step compilation process. vlog vopt vsim I noticed after the migration that I am unable to view any …

  5. How to compile and simulate DPI C file with Questasim?

    Jan 7, 2013 · I don't know how to compile and simulate DPI C file with Questasim. So Can you please give compilation process for the same. Thanks in advance..

  6. Questasim schematic doesn't save as do file anymore

    Apr 5, 2025 · What happened to Questasim being able to save the schematic as a *.do file to allow easy reconstruction of the schematic window with signals and objects? What is the TCL …

  7. [SOLVED] - QuestaSim / ModelSim fatal error during simulation

    Oct 5, 2018 · Hi, I am trying to simulate some design. The pre-scalar in the design was working fine with the top level test bench. now I have instantiated another block...

  8. Questasim INTEl EDITION counter simulation

    Jan 16, 2024 · Intel Community Product Support Forums FPGA Intel® Quartus® Prime Software 17061 Discussions Questasim INTEl EDITION counter simulation Subscribe More actions

  9. Intel Questasim is very slow, e.g. cd

    Feb 1, 2023 · Hello, I switched from modelsim to questasim and experienced, that some questasim commands are very slow compared to modelsim. Examples are cd, project new, …

  10. See a vhdl integer variable wave with Questasim

    Nov 16, 2009 · Hi, I've downloaded a design with a testbench where the main process has an integer variable. I'd like to see the different values of this variable during the simulation with …