System Requirements

Software and Hardware requirements for using Open CASCADE Technology 7.0.0.

 

Open CASCADE Technology System Requirements
Linux Operating System Mandriva 2010, CentOS 5.5, CentOS 6.3, Fedora 17, Fedora 18, Ubuntu-1304, Debian 6.0, Debian 7.0 *
Windows Operating System MS Windows 10 / 8.1 / 7 SP1 / Vista SP2
Mac OS X Operating System Mac OS X 10.10 Yosemite / 10.9 Mavericks / 10.8 Mountain Lion / 10.7 Lion / 10.6.8 Snow Leopard
Android Operating System Android 4.0.2 and above
iOS Operating System iOS 7
Minimum memory 512 Mb, 1 Gb recommended
Free disk space
(complete installation)
650 Mb of disk space, or 1.4 Gb if installed with reference documentation
Graphic library OpenGL 3.3+, OpenGL ES 2.0+
C++

For Linux: GNU gcc: 4.3+, LLVM CLang 3.6+

For Windows: **

  • Microsoft Visual Studio 2010 SP1
  • Microsoft Visual Studio 2012 Update 4
  • Microsoft Visual Studio 2013 Update 5
  • Microsoft Visual Studio 2015
  • Intel C++ Composer XE 2013 SP1
  • GCC 4.3+ (Mingw-w64)

For Mac OS X: XCode 6.x or newer

For Android: NDK r10, GNU gcc 4.8 or newer

 

Third-party Components ***
FreeImage **** FreeImage 3.17.0
(support of common graphic formats)
Freetype Freetype 2.4.11 - 2.5.5
(for text rendering)
gl2ps **** gl2ps 1.3.8
(export of OCCT viewer contents to vector graphic file)
Qt Qt 4.8.6
(used by demonstration tools)
TBB **** TBB 3.x or 4.x
(support of muli-threading and parallel execution)
Tcl/Tk

For Linux: Tcltk 8.5 or Tcltk 8.6

For Windows: ActiveTcl 8.5 or 8.6

For OS X: Built-in Tcl/Tk 8.5
(used by testing tools)

* Debian 7.0 64 bit is a permanently tested platform.
** The official release of OCCT for Windows contains libraries built with VC++ 2010 64 bit and VC++ 2013 64 bit.
*** The use of third-party components is governed by their corresponding licenses.
**** This product is optional.

 

Third-party Components page to download archives with precompiled binaries and source files of 3rd-party products for building Open CASCADE Technology and samples.