modeling

Official mirror of Blender

A python parametric CAD scripting framework based on OCCT

Constraint-based geometry sketcher for blender

Model-rocketry aerodynamics and trajectory simulation software

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

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

Convert statistical analysis objects from R into tidy format

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

Comprehensive optical design, optimization, and analysis in Python, including GPU-accelerated and differentiable ray tracing via PyTorch.

A parametric aircraft geometry tool

Physics-Informed Neural networks for Advanced modeling

A desktop application for fast UML diagramming.

Simulation and Parameter Estimation in Geophysics - A python package for simulation and gradient based parameter estimation in the context of geophysical applications.