CAD freeware downloads

Bootgraph CAD Viewer

6.1 freeware download

Open AutoCAD drawings without an AutoCAD license

DipTrace Free

4.3.0.0 freeware download

Comprehensive PCB design tool with the shortest learning curve on the market.

PyMCA

5.5.5 freeware download

Set of applications implementing most of the needs of X-ray fluorescence

Ctrax

0.5.19b freeware download

An open-source, freely available, machine vision program

Harmonic Manipulator for Mac OS X

0.9.6.1 freeware download

Harmonic manipulation tool accessible from the CLI

AutoCAD OwnerGuard

12.9.1 freeware download

AutoCAD DWG Security,DRM, Copy Protection, Watermarking, Distribution Management

CityCAD Viewer

2.7.0 freeware download

A tool which you can use to open and explore models created with CityCAD

Circuitscape x64

4.0.5 freeware download

A free, open-source program which borrows algorithms from electronic circuit

ExafsArchitect

1.1.2 freeware download

ExafsArchitect is a handy MATLAB-based instrument

Balony October

1.4.5 freeware download

Designed to offer you an image analysis and data inspection

PCB Creator

2.0 freeware download

Easily design 2 to 4 Layer PCBs for your electroncis projects

LTplus Google SketchUP DXF

11 freeware download

LTplus Google SketchUP DXF - PlugIN - V. 11 EN

RElim

4.4 freeware download

Designed to help you find frequent item sets with the relim algorithm

Kst for Linux

2.0.7 freeware download

A fast real-time large-dataset viewing and plotting tool

Kst for Mac OS X

2.0.7 freeware download

A fast real-time large-dataset viewing and plotting tool

Kst

2.0.8 freeware download

A fast real-time large-dataset viewing and plotting tool

BEAST

1.10.4 freeware download

Designed to help you with the Bayesian MCMC analysis

LanDTM

6.1 freeware download

Delaunay triangulation and break-lines to create, edit and draw contour lines

ArcReader

10.5.0 B6491 freeware download

View, navigate, and print published ArcGIS maps using ArcReader

Absorb

7.1 freeware download

A program for Windows to calculate and apply absorption corrections

RElim x64

4.4 freeware download

Designed to help you find frequent item sets with the relim algorithm

Antenna Design Calculator

2.3 freeware download

Provides quick estimation of antenna size required for a frequency

TinyCAD

3.00.04 freeware download

TinyCAD is a program to help you draw circuit diagrams

Qucs

0.0.19 freeware download

Qucs is a circuit simulator with graphical user interface

Sundi

1.070 freeware download

Quickly and easy design and plan the most popular sundials