CAD freeware downloads

OpalCalc

1.94 freeware download

A brand new type of calculator for the PC

OpenDCL Studio

9.1.5.2 freeware download

A tool to help AutoLISP programmers with their work

VerticesBlk

1.4 freeware download

Autocad extension for inserting blocks at each line

Thuban for Linux

1.2.2 freeware download

Thuban is an interactive geographic data viewer (GIS viewer)

Aqsis Renderer for Windows

1.8.2 freeware download

Aqsis is a cross-platform photorealistic 3D rendering solution

Aqsis Renderer for Mac OS X

1.8.2 freeware download

Aqsis is a cross-platform photorealistic 3D rendering solution

DWG Diff

1.0.0.9 freeware download

Shows differences and commonalities between two similar CAD drawings

ShareCAD

2.0 freeware download

Free online service to view DWG, DXF, IGS, STP, STL, SVG, CGM and other formats.

GraceGTK

0.9.0 freeware download

GraceGTK is an evolution of the grapher Grace

Maxima for Mac and Linux

5.44.0 freeware download

A system for the manipulation of symbolic and numerical expressions

QtGrace for Linux

0.2.6 freeware download

Display or plot data, analyze data and prepare it for printing

GGCad Free Edition

2.1.0.5 freeware download

Designed as an intuitive CAD application

PyRx

0.8 freeware download

Specially designed for Computational Drug Discovery

QXRD

0.11.10.16 freeware download

Acquisition and analysis of X-ray data taken with 2 dimensional detectors

VariCAD Viewer 2010

3.02 freeware download

A scaled-down version of VariCAD used for viewing VariCAD files

Ascalaph Graphics

1.7.12 freeware download

Designed to provide a graphical interface of the system

QtGrace for Mac OS X

0.2.6 freeware download

Display or plot data, analyze data and prepare it for printing

Apriori x64

5.73 freeware download

Organize the counters for the item sets

QtGrace

0.2.6 freeware download

Display or plot data, analyze data and prepare it for printing

AutoFEM Analysis Lite

1.7 freeware download

AutoFEM Analysis Lite provides the free finite element analysis for AutoCAD

5 freeware award

MagicPlot Student

2.9.3 freeware download

A handy tool for scientific and engineer data processing, plotting and fitting

MagicPlot Student for Mac OS X

2.9.3 freeware download

A handy tool for scientific and engineer data processing, plotting and fitting

MagicPlot Student for Linux

2.9.3 freeware download

A handy tool for scientific and engineer data processing, plotting and fitting

Ascalaph Designer

1.8.94 freeware download

Simulate, molecular graphics, optimization, molecular dynamics

ZeGrapher

2.0.0 freeware download

Designed to be a fast an easy-to-use mathematical function plotting application