Top 6 C++ Engineering Projects

FreeCAD

234 17,387 10.0 C++

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

Project mention: Sketch gets mirrored on edit | /r/FreeCAD | 2023-12-09

bug reports should be made on the github issue tracker here: https://github.com/FreeCAD/FreeCAD/issues

opensim-core

1 733 9.9 C++

SimTK OpenSim C++ libraries and command-line applications, and Java/Python wrapping.
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
lpub3d

3 128 8.7 C++

An LDraw™ editor for LEGO® style digital building instructions.
P1AM

2 53 5.0 C++

Arduino P1AM Library
SLSS-CANAnalyser

1 9 10.0 C++

SLSS CANAnalyser is Windows CAN-Bus-Analysis-Software to show, record and evaluate CAN-Bus signals / data. For the connection with the CAN-Bus System SLSS CANAnalyser uses one or more Arduino Micro-Controller with installed MCP2515-CAN Boards.

Project mention: Help w/MCP2515 CAN board and mcp_can 'CAN_receive' example code | /r/arduino | 2023-06-06

konverter

3 1 0.0 C++

Flexible engineering and scientific unit converter.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).