System Requirements

Scilab 6.0.0

System Requirements: Windows®

OS

• Windows Vista (32 and 64 bits)
• Windows 7 (32 and 64 bits)
• Windows 8 (32 and 64 bits)
• Windows 10 (32 and 64 bits)

Hardware

• Pentium IV class (or equivalent) with SSE2 instructions is required
• 2 GB RAM (1 GB minimum)
• 600 MB hard disk space

Optional

• An Internet connection for ATOMS modules install (using a proxy requires manual configuration of ATOMS)
• A C compiler (Visual Studio 2010 or Visual Express 2010) for C or C++ external modules compilation and for Modelica use in Xcos

System Requirements: GNU/Linux

OS

• Redhat 5,6,7 (32 and 64 bits)
• CentOS 5,6,7 (32 and 64 bits)
• Debian 8 (32 and 64 bits)
• Ubuntu 14.04, 16.04, 16.10 (32 and 64 bits)
• Fedora 24, 25 (32 and 64 bits)
• ….

Hardware

• Pentium IV class (or equivalent) with SSE2 instructions is required
• 2 GB RAM (1 GB minimum)
• 550 MB hard disk space

Optional

• An Internet connection for ATOMS modules install (using a proxy requires manual configuration of ATOMS)
• A C compiler (gcc/clang) for C or C++ external modules compilation and for Modelica use in Xcos
• A Fortran compiler (gfortran) for Fortran external modules compilation

System Requirements: Mac OS®

OS

• Mac OS X 10.8 (Mountain Lion®)
• Mac OS X 10.9 (Mavericks®)
• Mac OS X 10.10 (Yosemite®)
• Mac OS X 10.11 (El Capitan®)
• Mac OS X Sierra®

Software

• Java 8

Hardware

• Mac Intel 64 bits processor
• 2 GB RAM (1 GB minimum)
• 500 MB hard disk space

Optional

• An Internet connection for ATOMS modules install (using a proxy requires manual configuration of ATOMS)
• A C compiler (gcc/clang) for C or C++ external modules compilation and for Modelica use in Xcos
• A Fortran compiler (gfortran) for Fortran external modules compilation

And also
Consult the Scilab version history to check prior compatibilities