Web Directory

» Building Block Software
   Provides no-cost C library source code for 2D and 3D geometry operations, boundary offset, area booleans, milling and turning toolpaths.
   http://www.buildingblock.com/

» C4W
   Offers modelling kernel libraries and related tools for construction, analysis, and presentation of 3D models.
   http://www.c4w.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/

» Component Ingenuity, Inc.
   DWGDOMlib and DXFDOMlib modules for reading and manipulating DWG and DXF files from within .NET applications.
   http://www.componentingenuity.com/

» CurveTrainer
   A basic experimental lab for geometric shape processing, for learning about the mathematical theory and practical manipulation of various parametric curves.
   http://www.pml.co.jp/cvt/index.html

» DInsight
   KernelCAD is an embedded CAD software, which adds interactive 3D solid modeling functionality to any Windows application.
   http://www.dynoinsight.com/

» DeveloCAD.com
   Graphics libraries for Delphi developers, such as an OpenGL canvas, hidden lines algorithms, and geometry data management.
   http://www.develocad.com/

» Gardos Software
   Avax ActiveX control to view, create, edit, print, and manage 2D vector drawings.
   http://business.hol.gr/gardos/

» 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

» IntegrityWare, Inc.
   Offers libraries for geometric solvers, trimmed surfaces, and polygon optimization, including visualization features.
   http://www.integrityware.com/

» KolbaSoft
   The VeCAD 2D vector graphics library can be used to create CAD applications.
   http://www.kolbasoft.com/

» Kotem Technologies Inc.
   Offers components for CAD/CAM software, such as the 3D Core CAD-engine, the SmartFit 3D best-fitting application, and related functionality.
   http://www.kotem.com/

» LEDAS Ltd.
   Provides a variational geometric solver for CAD, scheduling, planning and other intellectual solutions, using proprietary constraint-based technologies.
   http://ledas.com/

» Open CASCADE
   A 3D modeling kernel that consists of reusable C++ object libraries that are available as Open Source.
   http://www.opencascade.com/

» Soft Gold, Ltd.
   AutoCAD DXF tools for developers. ABViewer for Windows Commander and Far Manager. 3d DXF viewing and printing with C++, VB, and Delphi.
   http://cadsofttools.com/

» 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/

» 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/

» Weresc
   Offers CADE, a CAD ActiveX control to view and edit 2D vector graphic, with web and DXF support.
   http://www.weresc.com/

» Wout Ware
   CadLib is A .NET DXF file manipulation library with 2D and 3D support that also handles export to image formats and PDF.
   http://www.woutware.com/