CAD freeware downloads

NetLogo

6.0.4 freeware download

Analyze simple or complex social and natural phenomena

DirectMath

3.2.3 freeware download

Help users with math and algebra calculations

Bootgraph CAD Viewer

6.1 freeware download

Open AutoCAD drawings without an AutoCAD license

MedINRIA x64

3.2.0 freeware download

State-of-the-art algorithms dedicated to medical image processing

sPlan Viewer

7.0 freeware download

Open, view and print sPlan files in maximum quality

Aqsis Renderer for Windows

1.8.2 freeware download

Aqsis is a cross-platform photorealistic 3D rendering solution

Maxima for Mac and Linux

5.44.0 freeware download

A system for the manipulation of symbolic and numerical expressions

KaPiGraf

3.5 freeware download

Shows your data as a chart easily and quickly

5 freeware award

V-REP Player

3.6.2 rev0 freeware download

Play back your simulations on any computer with this software

Portable Kalkules

1.11.0.28 freeware download

An universal scientific freeware calculator

5 freeware award

PreviSat

6.1.0.3 freeware download

A satellite tracking software for observing purposes

QSapecNG

2.0.0 Beta freeware download

Designed to help you with symbolic analysis of linear analog circuits

KEMET Spice

3.9.66 freeware download

Intended to aid design engineers in analyzing the performance

ApE for Mac OS X

2.0.30 Alpha freeware download

Developed to be a small, easy to use plasmid editor

FidoCadJ

0.24.7 freeware download

Create your electronic circuits with the help of this tool

Graph Streaming for Mac OS X

1.0.3 freeware download

Build a unified framework for streaming graph objects

MarvinSketch

23.16.0 freeware download

An advanced chemical editor for drawing chemical structures, queries

DICOMscope

3.5.1 freeware download

A free DICOM viewer which can display uncompressed, monochrome DICOM images

USeq

8.9.6 freeware download

Designed to be a collection of software tools

Mobile Atlas Creator for Mac OS X

2.2.1 freeware download

Designed to help you create atlases for TrekBuddy

VariCAD Viewer 2011 for Linux

1.08 freeware download

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

Fun3D Portable

1.0.4.15 Beta freeware download

A simple to use science utility for anyone who needs it

Ocapy

0.402 freeware download

Designed as a scientific and engineering calculator

BrickUtils

0.1.3.0 freeware download

Personal bricks catalog and utilities for Digital Designer users

FreeMedForms for Mac OS X

1.0.0 freeware download

Free and open source software, available for all current platforms