Browse free open source UML tools and projects for Windows below. Use the toggles on the left to filter open source UML tools by OS, license, language, programming language, and project status.
ER Databese Model
UML modeling tool derived from StarUML compatible with Windows 7-10
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Elegant mongodb object modeling for node.js
Modeling tool supporting UML, BPMN and other standards
A free cross-platform editor for the DRAKON visual language.
TensorFlow.js is a library for machine learning in JavaScript
MongoDB based eloquent model and Query builder for Laravel
DBMS supporting graph, document, full-text and geospatial models
ODABA is an terminology-oriented database management system and develo
Probabilistic programming in Python
Keras code and weights files for popular deep learning models
ECLiPSe Constraint Logic Programming System
A PlantUML editor written in Qt4
Object-oriented equation-based modelling and optimisation software