Geometry Handling Library:
A library for 2-D and 3-D geometric calculation in C, with functions
for shape generation, geometric evaluation, intersection, and
offsetting and filleting.
http://www.pml.co.jp/ghl/index.html
Parasolid:
The geometry engine inside SolidWorks, SolidEdge, DesignWave,
IronCAD, Unigraphics and many other products.
http://www.ugsolutions.com/products/parasolid/
IntegrityWare, Inc.:
Offers libraries for geometric solvers, trimmed surfaces, and
polygon optimization, including visualization features.
http://www.integrityware.com/iwframe.htm
CurveTrainer:
A basic experimental lab for geometric shape processing, for
learning about the mathematical theory and practical maipulation of
vairous parametric curves
http://www.pml.co.jp/cvt/index.html
VectorDraw Drawing Components:
Object oriented 2D/3D graphics libraries with AutoCAD file format
support, as well as a web-based version.
http://www.vdraw.com/
DeveloCAD.com:
Graphics libraries for Delphi developers, such as an OpenGL canvas,
hidden lines algorithms, and geometry data management.
http://www.develocad.com/
Geometric Software Solutions:
Technology provider to CAD/CAM/CAE vendors, offering components for
geometry manipulation, information managmeent, and collaborative
engineering.
http://www.geometricsoftware.com/
Cadmai Software GmbH:
Cadmai ist a parametric and relational CAD module that can be
integrated as a intelligent viewer in other applications.
http://www.cadmai.com/
Open CASCADE:
A 3D modeling kernel that consists of reusable C++ object libraries
that are available as Open Source.
http://www.opencascade.com/
C4W:
Offers modelling kernel libraries and related tools for
construction, analysis, and presentation of 3D models.
http://www.c4w.com/
D-Cubed:
Supplies geometric constraint managers, hidden line and collision
detection components to the CAD/CAM industry.
http://www.d-cubed.co.uk/index.htm
Spatial Technologies, Inc.:
Develops, markets and supports software components for 3D modeling,
visualization, and interoperability, such as the ACIS solid
modelling kernel.
http://www.spatial.com/
Gardos Software:
Avax ActiveX control to view, create, edit, print, and manage 2D
vector drawings.
http://business.hol.gr/gardos/
KolbaSoft:
The VeCAD 2D vector graphics library can be used to create CAD
applications.
http://www.kolba.com/
SCS Mothership, Ltd.:
Offers technology to display and manipulate 3D CAD and terrain
models, designed to be embedded into GIS, CAD, technical
documentation and e-learning applications.
http://www.scs-mothership.com/
