modeling

Data Apps & Dashboards for Python. No JavaScript Required.

Official mirror of Blender

A python parametric CAD scripting framework based on OCCT

Constraint-based geometry sketcher for blender

High-performance C++ library for multiphysics and multibody dynamics simulations

The official repository for the gem5 computer-system architecture simulator.

Gaphor is the simple modeling tool

Model-rocketry aerodynamics and trajectory simulation software

Convert statistical analysis objects from R into tidy format

BRMW is a free open source entity-relationship database modeling tool. We're working to make learning database modeling simple and accessible for everyone.

The Legend project

A Full Live-Scripted CAD Kernel in the Browser

GemPy is an open-source, Python-based 3-D structural geological modeling software, which allows the implicit (i.e. automatic) creation of complex geological models from interface and orientation data. It also offers support for stochastic modeling to address parameter and model uncertainties.

轻量级DDD正向/逆向业务建模框架，支撑复杂业务系统的架构演化！

Next generation High-Power Rocketry 6-DOF Trajectory Simulation

A desktop application for fast UML diagramming.

A parametric aircraft geometry tool

A JavaScript framework to create and visualize 3D models.

Model, simulate, and visualize discrete nonlinear dynamical systems, chaos, and fractals