Rust
OpenCADStudio: How an Enthusiast Writes CAD in Rust and Runs It in the Browser
OpenCADStudio is a 2D/3D CAD editor written entirely in Rust with native DWG/DXF support and a working WebAssembly version that runs in the browser.
#cad
4 projects HTML
How to Open a Revit Model or DWG Drawing in a Browser and Get an Estimate Immediately Without Proprietary Software
OpenConstructionERP is an open-source web platform that takes DWG drawings and Revit/IFC models, automatically extracts physical parameters, and generates work quantity sheets — all in your browser without proprietary software.
C
How to Read an AutoCAD Drawing Without AutoCAD Itself
LibreDWG is a free C library for reading and converting DWG files without AutoCAD. Perfect for automation, web visualization, and GIS integration.
C-plus-plus
LibreCAD — Free 2D Editor for Engineers and Designers
LibreCAD is a free, open-source 2D CAD editor that works on Windows, macOS, and Linux. Perfect for engineers, architects, and students who need professional drafting tools without the high cost.