1. Copy Interface.so to the install directory.
2. Add "127.0.0.1	api.simplify3d.com" to /etc/hosts for disabling Login.
3. Run "LD_PRELOAD=./Interface.so ./Simplify3D".

#VirusTotal
Interface.so                                                                www.virustotal.com/#/file/f2e9420c39140be9dc12033e92b48d1d1b88f0a4123a9db205133876232b004e
Simplify3D-4.0.1-linux-x64-installer.run                www.virustotal.com/#/file/73da1817e2eddfd95745f6876d311cf86974b75ec406507d04813abe3308d74a