flow to preserve object visibility for debugging to avoid significant simulation slowdowns. Do you need help with setting up environment variables compiling simulation libraries for a specific tool like Vivado?
The official and secure method to obtain QuestaSim is through the Siemens Support Center SIEMENS Community questasim 10.7c download
However, I should clarify:
Before starting the download, ensure your system meets the basic requirements for the 10.7 series: flow to preserve object visibility for debugging to