What is Altera ModelSim?

ModelSim is a multi-language environment by Mentor Graphics, for simulation of hardware description languages such as VHDL, Verilog and SystemC, and includes a built-in C debugger. ModelSim can be used independently, or in conjunction with Intel Quartus Prime, PSIM, Xilinx ISE or Xilinx Vivado.

How do I compile Altera libraries in ModelSim?

ModelSim-Altera Software

Step 2: Create a New Library. Go to File menu, select New, and click the library. Type work in the Library Name column, then click OK.
Compile the Library and Design File. Go to Compile, and then select Compile. Select work library then look in the for the design file.

What is Questasim used for?

Advanced Verilog Simulator The Questa Advanced Simulator achieves industry-leading performance and capacity through very aggressive, global compile and simulation optimization algorithms for SystemVerilog and VHDL.

Is questa a ModelSim?

Questa is Mentor’s flagship product that has full System Verilog simulation support. Modelsim is an older product that has limited support for System Verilog. If you plan on using OVM/UVM then you would want to go with Questa, otherwise Modelsim is good enough.

How do I compile Unisim library in ModelSim?

3 Answers

compile UNISIM libraries by runnin compxlib and following wizard.
then in your modelsim, library pane add new library.
after that add library from existing library and point to folder which contains compiled version of unisim, e.g. it is C:\Xilinx\10.1\ISE\vhdl\mti_senisim for me.