Free CAD Software for Windows

The Best Reinforced Concrete Column Design Program That Will Get Your Design Done Faster and...

Design prestressed concrete...

Perform moment curvature analysis of any type of cross...

ExPCBHelper is a key macro program designed to help a circuit board designer create interesting shapes and logos on a pc board design. Functional Highlights: Draw a N sided Polygon (up to 20 sides); Draw a Star (if 5 sides are chosen); Use Traces, Filled...

Quick and easy plotting and converting batches of AutoCAD drawings; an indispensable application to every CAD manager and AutoCAD user. The application features several modes to select files to be plotted, notably: drag and drop, loading Excel lists, or...

With Autodesk 123D Design you can make your own products, parts, or creations. What you design is up to you. How it works Get started by choosing one of the basic shapes and then edit it to be just what you want. Easily connect one shape to another...

123D Make lets you turn 3D models into 2D build plans with animated assembly instructions. Easily convert any 3D STL or OBJ file into a physical object using automatically generated 2D build plans and animated assembly instructions....

DoubleCAD XT is a free full featured 2.5D CAD application that has the power to handle all design and detailing needs. It is free to use for personal, educational, or commercial use without restriction or limitation (Yes, you read that right). With its...

LayoutEditor (64-bit) is a program to design and edit layouts for MEMS/IC fabrication. It is suitably for Multi-Chip-Modules (MCM), Chip-on-Board (COB), Low temperature co-fired ceramics (LTCC), Monolithic Microwave Integrated Circuits (MMIC), printed...

LayoutEditor is a program to design and edit layouts for MEMS/IC fabrication. It is suitably for Multi-Chip-Modules (MCM), Chip-on-Board (COB), Low temperature co-fired ceramics (LTCC), Monolithic Microwave Integrated Circuits (MMIC), printed circuit...