modeling

一个使用Python构建机器学习、数据分析web app的框架，无需 JavaScript

Blender是一个完整集成的3D创作套件，提供了大量的基础工具，包括建模 、 渲染 、 动画& 绑定 、 视频编辑 、 视觉效果 、 合成 、 贴图， 以及多种类型的模拟

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

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

Convert statistical analysis objects from R into tidy format

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....

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 parametric aircraft geometry tool

A desktop application for fast UML diagramming.

A JavaScript framework to create and visualize 3D models.

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