A free and open source multiplatform 3D parametric modeler
The programmer's solid 3D CAD modeller
CAD Draw, CAD Control, printing, C/C++,.NET Source Codes
Cross-platform Open-source 2D CAD
E-XD++ Flow Chart Control for C, Visual C++, .NET, ASP.NET, with codes
E-XD++ Diagram Control for C/C++, .NET, the professional Diagram.
HMI - SCADA Graphics Visualization Source Code Solution For C/C++
An ICC-based CMM for color management
Print and Report Control Source Codes for C/C++, .net
power system configuration and simulation, c/c++ and .NET
converts PostScript or PDF files to other vector graphics formats
Tools to process and visualize scientific data and images
Smith chart intended for educational use
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
C++ libraries for manipulations in non-Euclidean geometry
A Windows-based viewer currently supporting CDR & 2D DXF files
Graph visualizing tool
Simple Road Design and Earthworks
Surface Explorer 3D plots mathematical surfaces in 3D.
Open Source Desktop GIS with Surveying and Cartography Functionality