Repositories list

• OCCT

  Public

  Open-Cascade-SAS/OCCT’s past year of commit activity
  Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE.

  cadcam3d+ 5

  cadcam3dcaeopencascadeocct3d-cadocct3d

  C++

  •

  GNU Lesser General Public License v2.1

  •594594 forks•2.4k2.4k stars•7878 issues•4747 pull requests•Updated Apr 21, 2026Apr 21, 2026

• CascadeScope

  Public

  Open-Cascade-SAS/CascadeScope’s past year of commit activity
  GUI Application to manipulate and inspect topology. Preview: https://open-cascade-sas.github.io/CascadeScope/

  00 forks•33 stars•00 issues•00 pull requests•Updated Apr 19, 2026Apr 19, 2026

• OCCT-Archive

  Public

  Open-Cascade-SAS/OCCT-Archive’s past year of commit activity
  Repository to store personal branches. Main repository: https://github.com/Open-Cascade-SAS/OCCT

  C++

  •

  GNU Lesser General Public License v2.1

  •11 fork•11 star•00 issues•00 pull requests•Updated Apr 7, 2026Apr 7, 2026

• Light-OCCT

  Public
  GNU Affero General Public License v3.0

  •11 fork•33 stars•00 issues•00 pull requests•Updated Nov 12, 2025Nov 12, 2025

• Inspector

  Public
  Interactive debugging tool for OCCT applications that visualizes OCAF documents, AIS contexts, and topological shapes in a Qt-based interface for inspecting Ope…

  qtcad3d+ 2

  qtcad3dopencascadeocct

  C++

  •

  GNU Lesser General Public License v2.1

  •55 forks•1111 stars•00 issues•11 pull request•Updated Oct 29, 2025Oct 29, 2025

• OCCT-Components

  Public

  Open-Cascade-SAS/OCCT-Components’s past year of commit activity
  Add yet another competitive advantage to your application with added-value software components from Open Cascade!

  C++

  •22 forks•1212 stars•00 issues•00 pull requests•Updated Apr 3, 2025Apr 3, 2025

• ExpToCas

  Public

  Open-Cascade-SAS/ExpToCas’s past year of commit activity
  STEP Express Schema to OpenCascade (OCCT) Class Generator - A tool to automate the creation of STEP entity classes and their corresponding handlers for OpenCasc…

  code-generatorstepflex-bison+ 2

  code-generatorstepflex-bisonocctexpress-schema

  C++

  •

  GNU Lesser General Public License v2.1

  •00 forks•11 star•00 issues•00 pull requests•Updated Mar 16, 2025Mar 16, 2025

• JT-Assistant

  Public
  JT Assistant & JT Reader publication

  C++

  •

  GNU General Public License v2.0

  •22 forks•22 stars•00 issues•00 pull requests•Updated Jan 28, 2025Jan 28, 2025

• CADRays

  Public

  Open-Cascade-SAS/CADRays’s past year of commit activity
  GPU accelerated, unbiased physically-based renderer for CAD models based on Open CASCADE Technology

  cppviewercad+ 2

  cppviewercadraytracingocct

  C

  •

  Other

  •1010 forks•44 stars•22 issues•00 pull requests•Updated Jan 28, 2025Jan 28, 2025

• IfcOpenShell

  Public

  Open-Cascade-SAS/IfcOpenShell’s past year of commit activity
  Open source IFC library and geometry engine

  C++

  •

  GNU Lesser General Public License v3.0

  •901901 forks•11 star•00 issues•00 pull requests•Updated May 28, 2024May 28, 2024

• OCCT-samples-csharp

  Public

  Open-Cascade-SAS/OCCT-samples-csharp’s past year of commit activity
  OCCT .NET Sample.

  C#

  •

  Other

  •2424 forks•7272 stars•00 issues•00 pull requests•Updated Aug 25, 2023Aug 25, 2023

• fips

  Public

  Open-Cascade-SAS/fips’s past year of commit activity
  High-level build system for distributed, multi-platform C/C++ projects.

  Python

  •

  MIT License

  •8686 forks•11 star•00 issues•00 pull requests•Updated May 3, 2022May 3, 2022

• OCCT-samples-kotlin

  Public

  Open-Cascade-SAS/OCCT-samples-kotlin’s past year of commit activity
  OCCT Android Kotlin Sample

  Kotlin

  •

  Other

  •44 forks•1010 stars•00 issues•00 pull requests•Updated Nov 11, 2021Nov 11, 2021

• OCCT-wok

  Public
  WOK is a legacy toolchain for building Open CASCADE Technology (OCCT) up to 6.7.1 version.

  C++

  •11 fork•00 stars•00 issues•00 pull requests•Updated Apr 23, 2021Apr 23, 2021

• opennurbs

  Public

  Open-Cascade-SAS/opennurbs’s past year of commit activity
  OpenNURBS libraries allow anyone to read and write the 3DM file format without the need for Rhino.

  C++

  •

  Other

  •154154 forks•1010 stars•00 issues•00 pull requests•Updated Jan 15, 2021Jan 15, 2021

• oryol

  Public

  Open-Cascade-SAS/oryol’s past year of commit activity
  A small, portable and extensible C++ 3D coding framework

  C++

  •

  MIT License

  •203203 forks•22 stars•00 issues•00 pull requests•Updated Jul 31, 2020Jul 31, 2020

• .github

  Public
  00 forks•00 stars•422422 issues•00 pull requests•Updated May 25, 2020May 25, 2020

• pmuc

  Public

  Open-Cascade-SAS/pmuc’s past year of commit activity
  Plant Mock-Up Converter

  C++

  •

  GNU Lesser General Public License v2.1

  •2222 forks•00 stars•00 issues•00 pull requests•Updated May 6, 2020May 6, 2020

• MYSTRAN

  Public

  Open-Cascade-SAS/MYSTRAN’s past year of commit activity
  MYSTRAN is a general purpose finite element analysis solver

  Fortran

  •00 forks•77 stars•11 issue•00 pull requests•Updated Apr 28, 2020Apr 28, 2020

• NASTRAN-95

  Public

  Open-Cascade-SAS/NASTRAN-95’s past year of commit activity
  Fortran

  •247247 forks•22 stars•00 issues•00 pull requests•Updated Apr 27, 2020Apr 27, 2020

• gl2ps

  Public

  Open-Cascade-SAS/gl2ps’s past year of commit activity
  GL2PS, an OpenGL to PostScript (and PDF, and SVG...) printing library

  C

  •

  Other

  •22 forks•44 stars•11 issue•00 pull requests•Updated Feb 18, 2020Feb 18, 2020