Engineering
- ScanIt
A program for extracting data from scientific graphs, particularly from line and scatter plots.
- WebPlotDigitizer
It is often necessary to reverse engineer images of data visualizations to extract the underlying numerical data. WebPlotDigitizer is a semi-automated tool that makes this process extremely easy.
- Engauge Digitizer
This open source, digitizing software converts an image file showing a graph or map, into numbers. The image file can come from a scanner, digital camera or screenshot. The numbers can be read on the screen, and written or copied to a spreadsheet.
- Log Paper
Das Programm generiert Vorlagen vom Millimeterpapier bis zu einfach- und doppeltlogarithmischen Rasterbögen, alles nach menügesteuerter Vorgabe der Abmessungen und Skalierung.
CAD/CAM/CAE
- FreeCAD
A general purpose 3D CAD modeler. The development is completely Open Source (GPL & LGPL License).
- www.opencascade.org
Open CASCADE Technology is a software development platform freely available in open source. It includes components for 3D surface and solid modeling, visualization, data exchange and rapid application development.
- www.salome-platform.org
A generic platform for Pre- and Post-Processing for numerical simulation. SALOME can be used for generation of CAD models, their preparation for numerical calculations and post-processing of the calculation results.