Computers

A library for 2-D and 3-D geometric calculation in C, with functions for shape generation, geometric evaluation, intersection, and offsetting and filleting.

A basic experimental lab for geometric shape processing, for learning about the mathematical theory and practical manipulation of various parametric curves.

Object oriented 2D/3D graphics libraries with AutoCAD file format support, as well as a web-based version.

Graphics libraries for Delphi developers, such as an OpenGL canvas, hidden lines algorithms, and geometry data management.

Cadmai ist a parametric and relational CAD module that can be integrated as a intelligent viewer in other applications.

A 3D modeling kernel that consists of reusable C++ object libraries that are available as Open Source.

Offers modelling kernel libraries and related tools for construction, analysis, and presentation of 3D models.

Develops, markets and supports software components for 3D modeling, visualization, and interoperability, such as the 3D ACIS Modeler solid modelling kernel.

AutoCAD DXF tools for developers. ABViewer for Windows Commander and Far Manager. 3d DXF viewing and printing with C++, VB, and Delphi.

Offers libraries for geometric solvers, trimmed surfaces, and polygon optimization, including visualization features.

Offers components for CAD/CAM software, such as the 3D Core CAD-engine, the SmartFit 3D best-fitting application, and related functionality.

Provides a variational geometric solver for CAD, scheduling, planning and other intellectual solutions, using proprietary constraint-based technologies.

KernelCAD is an embedded CAD software, which adds interactive 3D solid modeling functionality to any Windows application.

CadLib is A .NET DXF file manipulation library with 2D and 3D support that also handles export to image formats and PDF.

Provides no-cost C library source code for 2D and 3D geometry operations, boundary offset, area booleans, milling and turning toolpaths.