LibreCAD is an open source 2D CAD application for Windows, Apple and Linux. It is based on Qt, which is a leading cross-platform application and UI development framework.
- - LibreCAD is the most popular Windows, Mac & Linux alternative to RealCADD.
- - LibreCAD is the most popular Open Source & free alternative to RealCADD.
BricsCAD the first all-in-one CAD design solution in .dwg that answers all your needs; 2D drafting, 3D modeling, mechanical design, and BIM. BricsCAD is a cost-effective, innovative, and familiar CAD solution.
- - BricsCAD is the most popular commercial alternative to RealCADD.
DraftSight is a professional-grade, open 2D CAD product for users who want a better way to read, write and share DWG files. DraftSight is easy to use and is available for professional CAD users, students and educators to download and activate for free.*
QCAD is an application for computer aided drafting in 2D. With QCAD you can create technical drawings such as plans for buildings, interiors, mechanical parts or schemas and diagrams.
nanoCAD is a pro-grade 2D CAD system with native DWG support and full customizability. It is totally free, for business, professional, or personal purposes. It is fast, lightweight, capable, and , unlike most free CAD programs, completely uncrippled. nanoCAD includes:
GstarCAD is well-known alternative CAD software of high compatibility with ACAD. With 27 years of continuous improvement and innovation, today GstarCAD is far ahead in performance, stability and becomes leading CAD software in the world.
Create, edit, view, and print 2D CAD drawings using the file formats: dxf, dwg, shp ;Download-Size only 3.10 MB; language: only english;
Developed by ZWSOFT, which has helped 900,000 users from 90 countries create amazing things, ZWCAD is a powerful, reliable and DWG-compatible CAD solution for worldwide users. Available in 15 languages, it provides innovative, collaborative and customizable features to designers...
JTS IntelliCAD is an economical 2D Drafting and 3D Wireframe Modeling CAD software meant for Engineers, Architects and other technical consultants. JTS IntelliCAD works in native DWG & DXF CAD software to create and edit drawings.
JTS IntelliCAD Software Features
DoubleCAD XT is an free AutoCAD LT work-alike.
DoubleCAD XT is a great companion with AutoCAD - and if you are a Google SketchUp user wanting to go from concept-to-construction drawings - or have an older copy of AutoCAD LT that cant read the latest AutoCAD files - DoubleCAD XT.
Free CAD software for your DWG and DXF files: A new 2D CAD product that provides professional CAD users, with a better way to read, write and share DWG files. Portable 2D CAD application for Windows with DWG/DXF support