CAD freeware downloads

DWSIM

6.6.2 freeware download

Open-source chemical process simulator written in VB.NET

Gabedit

2.5.1 freeware download

A graphical user interface to computational chemistry packages

CoolProp

6.6.0 freeware download

Designed to be an Open-Source database of refrigerant properties

Electronic Cancer System Studio

1.0.0.1 freeware download

A computational model and simulation environment for cancer systems biology

Spirograph

1.0.2.1 freeware download

Spirograph simulation that you can have fun with

ZWCAD Viewer

2017 freeware download

Zero cost, ZWCAD Viewer view and plot DWG file easily

Portable MicroDicom

2024.2 freeware download

Primary processing and preservation of medical images in DICOM format

Marvin Suite

20.20.0 freeware download

View 2D and 3D molecular graphs from source chemical files of various formats

LanDTM

6.1 freeware download

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

TrueSpace

7.61 freeware download

Model, texture, light, animate and render 3D content

TURBO toggle

1.4 freeware download

Switch AutoCAD to a faster mode by customizing all the relevant variables

Gnuplot for Windows

5.2.7 freeware download

Gnuplot is a portable command-line driven graphing utility

OpalCalc

1.94 freeware download

A brand new type of calculator for the PC

GelAnalyzer

23.1.1 freeware download

1D gel electrophoresis image analysis made easy

ParaView

5.0.1 freeware download

An open-source, multi-platform data analysis and visualization application

ArcReader

10.5.0 B6491 freeware download

View, navigate, and print published ArcGIS maps using ArcReader

VariCAD Viewer for Linux

2024 2.01 freeware download

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

FreeMedForms for Mac OS X

1.0.0 freeware download

Free and open source software, available for all current platforms

Weather Station Data Logger

5.6.0.0 freeware download

Application for display, logging and upload of Oregon Scientific weather data

WinBlast

0.2.0 freeware download

Run on any Windows machine that supports Microsoft .NET framework

tinyFLP

1.30 freeware download

Designed to help you with automatic peak selection

GeoMapApp

3.7.1 freeware download

An earth science exploration and visualization application

EpiFire

2.73 freeware download

Designed to help you simulate epidemics on contact networks

Sundi

1.070 freeware download

Quickly and easy design and plan the most popular sundials

MagicPlot Student for Mac OS X

2.9.3 freeware download

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