Software and Hardware requirements for using Open CASCADE Technology 7.1.0.
|Open CASCADE Technology System Requirements|
|Minimum memory||512 Mb, 1 Gb recommended|
|Free disk space
|650 Mb of disk space, or 1.4 Gb if installed with reference documentation|
For Windows: *
For OS X/macOS:
The official release of OCCT for Windows contains libraries built with VC++ 2010 64 bit.
|Third-party Components **|
(support of common graphic formats)
|Freetype||Freetype 2.4.11 - 2.5.5
(for text rendering)
(export of OCCT viewer contents to vector graphic file)
For Desktop: Qt 4.8.6+
For Android: Qt 5.3.2+
(used by demonstration tools)
|TBB||TBB 4.x or 5.x
(support of muli-threading and parallel execution)
For Linux, OS X/macOS: Tcl/Tk 8.6.3+
For Windows: ActiveTcl 8.6
(used by testing tools)
(for VTK Integration Services)
The use of third-party components is governed by their corresponding licenses.
Each third-party component is needed only for relevant OCCT module or functionality and can be omitted if it is not used.
Refer to the Third-party Components page to download archives with precompiled binaries and source files of 3rd-party products for building Open CASCADE Technology and samples.