Is it working for you? For me GG GUI works OK, but when I try to simulate there is error:
Checking out a bundle license (will retry for up to one hour).
Bundle license check out time: 0.011436 second(s).
Checking out a parser license (will retry for up to one hour).
Parser license check out time: 0.00784421 second(s).
Output cache directory: /home/user/.xpedion/cache/ahdl/
Error: Parse error after column 13. Found unexpected token ':'. (amap/designData.json:1) [104.1]
Error: Parse error after column 13. Found unexpected token ':'. (amap/designData.json:1) [104.1]
Error: Parse error after column 27. Found unexpected token '1'. (amap/designData.json:1) [104.1]
Error: Parse error after column 28. Found unexpected token ','. (amap/designData.json:1) [104.1]
Error: Parse error after column 29. Found unexpected token '"'. (amap/designData.json:1) [104.1]
Error: Parse error after column 32. Found unexpected token ':'. (amap/designData.json:1) [104.1]
Error: Parse error after column 33. Found unexpected token '{'. (amap/designData.json:1) [104.1]
Error: Parse error after column 34. Found unexpected token '"'. (amap/designData.json:1) [104.1]
Error: Parse error after column 41. Found unexpected token ':'. (amap/designData.json:1) [104.1]
Error: Parse error after column 42. Found unexpected token '{'. (amap/designData.json:1) [104.1]
Warning: 10 instances of message [104.1] have already been printed;
further instances of this message are being suppressed
Fatal: Errors during parsing. Cannot continue. [105.7]
/tools/GoldenGate-2020/linux_x86_64/bin/ggsim: Parsing failed.