System Requirements

Scilab 6 Family

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

• Red Hat Enterprise Linux 5.5+, 6.x (32-bit), 6.x (64-bit), 7.x (64-bit)
• Ubuntu Linux 18.04 LTS
• ….

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 10.12 Sierra®
• Mac OS X 10.13 HighSierra®
• Mac OS X 10.14 Mojave®

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