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Open CASCADE - http://www.opencascade.com/
A 3D modeling kernel that consists of reusable C++ object libraries that are available as Open Source. |
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Spatial Technologies, Inc. - http://www.spatial.com/
Develops, markets and supports software components for 3D modeling, visualization, and interoperability, such as the ACIS solid modelling kernel. |
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D-Cubed - http://www.d-cubed.co.uk/index.htm
Supplies geometric constraint managers, hidden line and collision detection components to the CAD/CAM industry. |
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IntegrityWare, Inc. - http://www.integrityware.com/
Offers libraries for geometric solvers, trimmed surfaces, and polygon optimization, including visualization features. |
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Soft Gold, Ltd. - http://www.cadsofttools.com/
AutoCAD DXF tools for developers. ABViewer for Windows Commander and Far Manager. 3d DXF viewing and printing with C++, VB, and Delphi. |
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Geometric Software Solutions - http://www.geometricsoftware.com/
Technology provider to CAD/CAM/CAE vendors, offering components for geometry manipulation, information management, and collaborative engineering. |
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LEDAS Ltd. - http://ledas.com/
Provides a variational geometric solver for CAD, scheduling, planning and other intellectual solutions, using proprietary constraint-based technologies. |
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Gardos Software - http://business.hol.gr/gardos/
Avax ActiveX control to view, create, edit, print, and manage 2D vector drawings. |
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C4W - http://www.c4w.com/
Offers modelling kernel libraries and related tools for construction, analysis, and presentation of 3D models. |
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Building Block Software - http://www.buildingblock.com/
Provides no-cost C library source code for 2D and 3D geometry operations, boundary offset, area booleans, milling and turning toolpaths. |
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Advanced Geospatial Solutions - http://www.advancedgeospatial.com/
Offers technology to display and manipulate 3D CAD and terrain models, designed to be embedded into GIS, CAD, technical documentation and e-learning applications. |
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Wout Ware - http://www.woutware.com/
CadLib is A .NET DXF file manipulation library with 2D and 3D support that also handles export to image formats and PDF. |
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VectorDraw Drawing Components - http://www.vdraw.com/
Object oriented 2D/3D graphics libraries with AutoCAD file format support, as well as a web-based version. |
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Weresc - http://www.weresc.com/
Offers CADE, a CAD ActiveX control to view and edit 2D vector graphic, with web and DXF support. |
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Cadmai Software GmbH - http://www.cadmai.com/
Cadmai ist a parametric and relational CAD module that can be integrated as a intelligent viewer in other applications. |
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DeveloCAD.com - http://www.develocad.com/
Graphics libraries for Delphi developers, such as an OpenGL canvas, hidden lines algorithms, and geometry data management. |
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Component Ingenuity, Inc. - http://www.componentingenuity.com/
DWGDOMlib and DXFDOMlib modules for reading and manipulating DWG and DXF files from within .NET applications. |
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Kotem Technologies Inc. - http://www.kotem.com/
Offers components for CAD/CAM software, such as the 3D Core CAD-engine, the SmartFit 3D best-fitting application, and related functionality. |
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DInsight - http://www.dynoinsight.com/
KernelCAD is an embedded CAD software, which adds interactive 3D solid modeling functionality to any Windows application. |
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Calligraphic Interface for Tridimensional Surface Modeling - http://virtual.inesc.pt/~tfdc
An educational project trying to develop a gesture-based interface for 3D modeling. It uses wxWindows, ACIS, OpenGL and DevIL. |