Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.
- freecad
- engineering
- opencascade
- architecture
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TranslatedList of personally collected books PDF download Baidu Cloud e-book download
A BPMN 2.0 rendering toolkit and web modeler.
- bpmn
- javascript
- modeler
- toolkit
Open-source data modeling tool designed for PostgreSQL. No more typing DDL commands. Let pgModeler do the work for you!
- c-plus-plus
- entity-relationship-diagram
- ddl-commands
- sql-standards
One open-source modeler for structures, heat and fluids, built from scratch in pure Rust: parametric part in, verified results out. Automatic all-hex and tet meshing, our own nonlinear implicit and explicit FEA, heat transfer and lattice Boltzmann CFD — every result checked against theory. For engineers and AI agents alike. Free, forever.
- cae
- cfd
- computational-mechanics
- explicit-dynamics
Free, local-first, open-source SketchUp-style push/pull modeler for woodworkers and makers. Opens .skp, exports watertight STL/3MF, built-in cut list and nesting.
A gem to model a Cucumber test suite.
- cucumber
- gherkin
- ruby
- abstraction-layer
Model your data with machine learning
- rubyml
- ml
- machine-learning
- machinelearning