CAD freeware downloads

Gmsh for Mac OS X

4.13.1 freeware download

An automatic 3D finite element grid generator with a build-in CAD engine

QFitsView

8.6 freeware download

Powerful astronomical imaging and data visualization software for researchers.

Gwyddion for Linux

2.66 freeware download

A modular program for SPM data visualization and analysis

ATCalc

4.0 freeware download

Scientific and graphic calculator with/or a Programming environment

Portable MicroDicom

2024.2 freeware download

Primary processing and preservation of medical images in DICOM format

Graph Streaming

0.7.0.12 freeware download

Build a unified framework for streaming graph objects

TNTatlas for Mac OS X

2024 B20240508 freeware download

Designed to help you view hierarchical atlases by analyzing them

TNTmips

20240404 freeware download

Analyze complex GIS data, process and modify map images

ProfiCAD

12.4.4 freeware download

Software for electrical diagrams, schematics and other technical documents

3D Home Design by Livecad

3.1 freeware download

Design, display, present, and realize all your building projects

BayesRate

1.63 freeware download

Designed in order to estimate speciation

VariCAD Viewer for Linux

2024 2.01 freeware download

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

QGIS for Mac

3.36.1 freeware download

Lets you browse and create map data on your computer

VirtualBreadboard

6.0.8/1.7.2 freeware download

Developed to be a simulation & development environment

Elshayal Smart

23.02 freeware download

This application will enable you to view and rectify raster images

eMachineShop 3D CAD

1.52 freeware download

Free 3D CAD Program with Instant Pricing and Instant Online Ordering

TrueSpace

7.61 freeware download

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

MyCadbox

1.0.0.0 freeware download

Online CAD viewer for viewing, sharing, markup of STEP/IGES files on PC and iPad

Axdea 3D CAD, BIM based IBS Score

1.1.6 freeware download

Axdea 3D CAD, Free BIM-based IBS Score Software.

3D Architecture by LiveCAD

2.1 freeware download

Design, display, present, and realize all your building projects.

DWSIM

6.6.2 freeware download

Open-source chemical process simulator written in VB.NET

Engauge Digitizer for Windows

12.0 freeware download

Open source digitizing software converts an image file showing a graph or map

5 freeware award

QGIS

3.36.1 freeware download

Lets you browse and create map data on your computer

Geneious Basic x64

6.0.4 freeware download

Speeds up and simplifies research in molecular biology and biochemistry

VBTheory Calculator Portable

5.1 freeware download

An easy-to-use and accessible software, allows you to perform math calculations