: You can find current releases and legacy documentation on the Siemens Support Center .
To understand , one must first understand the lineage. Mentor Graphics launched the Questa platform as the successor to ModelSim. While ModelSim remains a gold standard for small-to-medium scale FPGA verification, Questa was engineered for the rigorous demands of system-on-chip (SoC) and ASIC verification. mentor graphics questasim 10.7c