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SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

netDxf is a .net library programmed in C# to read and write dxf ASCII files.

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We’re developing open source industrial machines that can be made for a fraction of commercial costs, and sharing our designs online for free. The goal of Open Source Ecology is to create an open source economy – an efficient economy which increa...

Programming tutorials and source code examples

The Ultimate Discussion forum for CNC, metal working machines, lathes, vertical milling, CAD/CAM software, hobbyCNC, wood routers, EDM, electronics,metal work and Free Buying and Selling!

The IBM corporate home page, entry point to information about IBM products and services

LinuxQuestions.org offers a free Linux forum where Linux newbies can ask questions and Linux experts can offer advice. Topics include security, installation, networking and much more.

LayoutEditor: A sophisticated program to design and edit layouts for MEMS/IC fabrication. It supports GDSII, CIF, OpenAccess, OASIS, DXF, and more file formats

Open CASCADE Technology, an environment for 3D modeling and development of numerical simulation software including CAD/CAM/CAE, AEC and GIS, as well as PDM applications.

YouTube is a place to discover, watch, upload and share videos.