Here you can find downloads of various geometry toolkits from SINTEF. The source code is available for non-commercial use under the GPL license.
The source code is provided as gzipped tar-files (.tar.gz). You may need CMake (www.cmake.org) to generate the necessary build files. This should work on both Linux (gcc 4.6.1) and Windows (Visual Studio 2010). GoTools is using some features of the new C++11 standard, but an option to build the library with Boost (www.boost.org) is provided, which relaxes the dependency on new compilers slightly.
For more details and contact information, see the overview page on SINTEF's Geometry Toolkits.
GoTools
Newest version is 4.0.1. This version contains the modules GoTools Core, Parametrization, Implicitization, Intersections, Igeslib, Trivariate, TrivariateModel, CompositeModel, Topology and Viewlib. Also included is SISL, TTL and Newmat for convenience. Newmat is written by Robert Davies, http://www.robertnz.com.
GoTools, version 4.0.1 [April 12, 2012]GoTools-4.0.1.tar.gzGoTools-4.0.1.zip
SISL
SISL, version 4.5.0 [September 22, 2010]sisl-4.5.0.tar.gz
TTL
TTL, version 1.1.0 [November 17, 2010]TTL-1.1.0.tar.gz
MBA
MBA, version 1.1 [January 10, 2010]mba-1.1.tgz
LSMG
LSMG, version 1.1 [January 10, 2010]lsmg-1.1.tgz
LSSEG
LSSEG, version 1.0 [January 10, 2010]lsseg_1.0_gpl.tgz
Published April 12, 2012