Free CAD Software for Windows

GstarCAD is well-known alternative CAD software of high compatibility with ACAD. With 25 years of continuous improvement and lean innovation, today GstarCAD is far ahead in performance, stability and other key indicators. With the new core...

GstarCAD 2019 Collaborative Design is the worlds first DWG-based collaborative design system. It enables cross-department and cross-team collaboration, allowing designers/draftsmen to work together more efficiently on projects and significantly...

Cross-platform developer Java library for exporting CAD entities, along with their properties, to stream or AutoCAD DXF files at high speed and with ease. Creating a new DXF file takes only one call of the exporter class, provided that user data has been...

PloViewAuto reads a lot of HPGL/Vector/Image files continuously, and converts it into format files often used, such as PDF, TIFF, DXF, and IGES, at high speed automatically. 1. File format which PloViewAuto handles is as follows. (1) Output 1 *...

Low cost alternative, CADMATE comes to you at a fraction of the cost of some of the major CAD platforms available today. Architecture, engineering and construction professionals rely on CADMATE software to create precise 2D and 3D drawings. It is a...

UnitCAD is a unique 2D CAD automation solution designed to provide enormous power, ease and collaboration. With reusable unit components stored inside a database and controlled through parameters it automates the creation of drawings. Enabling you to put...

Glass Cutting Suite is professional nesting software for CAD and CAM, 2D panel rectangular, circle, ellipse, trapezium, triangle, disc shapes optimize to cut and sheet layout software. It's for those users who need optimizing guillotine cut, saw or nest...

Inventor Import for AutoCAD is a plug-in for AutoCAD. This plug-in gives AutoCAD the ability to import 3D solid data from Inventor part (IPT) and assembly (IAM) files. Inventor Import for AutoCAD creates true 3D solids in AutoCAD which can then be...

Pro/ENGINEER Import for AutoCAD is a plug-in for AutoCAD. This plug-in gives AutoCAD the ability to import 3D solid data from Pro/ENGINEER part (PRT) and assembly (ASM) files. Pro/ENGINEER Import for AutoCAD creates true 3D solids in AutoCAD which can...

CATIA V4 Import for AutoCAD is a CATIA V4 file import plug-in for AutoCAD. This plug-in gives AutoCAD the ability to import data from CATIA V4 part and assembly files. CATIA V4 Import for AutoCAD creates true 3D solids in AutoCAD which can then be...