CAD freeware downloads

Prode Valves

1.08 freeware download

Design, sizing, rating and automatic selection of control, safety, relief valves

GstarCAD MC

3.3.1 freeware download

Review, edit, save and share CAD drawings on the mobile device.

Mobile Atlas Creator

2.2.1 freeware download

Designed to help you create atlases for TrekBuddy

CARIS Easy View

4.2.13 freeware download

View and analyze spatial data loaded from multiple types of files

ShareCAD

2.0 freeware download

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

OpenRocket

14.06 freeware download

Allows you to design and simulate your rockets

SolidFace 3D CAD PTV

24.0.0.X freeware download

Professional 3D Modeling Software (CAD) PTV

PyPedal

2.0.3 freeware download

Manipulate your pedigrees with this application

Engauge Digitizer for Mac OS X

12.0 freeware download

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

5 freeware award

Engauge Digitizer for Linux

12.0 freeware download

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

DirectMath x64

3.2.3 freeware download

Help users with math and algebra calculations

EnCalc

4.2 freeware download

A calculator that will perform all the calculations you need in your daily work

TTCalc for Linux

0.9.3 freeware download

A mathematical calculator to help you with your work

X-Sweet Home 3D

4.4 [rev18] freeware download

A free interior design application

primesieve for Linux

7.5 freeware download

Optimized sieve of Eratosthenes implementation

Balancer Lite for Mac OS X

2.1.0.448 freeware download

This is a tool that will help you optimize and simplify 3D models

SDMetrics

2.5 freeware download

Analyzes the structural properties of your UML models

Sprint-Layout-Viewer

6.0 freeware download

View and print your own Printed Circuit Boards

PyPedal for Linux

2.0.3 freeware download

Manipulate your pedigrees with this application

Antenna Design Calculator

2.3 freeware download

Provides quick estimation of antenna size required for a frequency

xFunc

4.1.0 freeware download

Allows you to build mathematical and logical expressions

UCL Depthmap

0.8.0 freeware download

Designed to understand social processes within the built environment

TTCalc

0.9.3 freeware download

A mathematical calculator to help you with your work

Portable TTCalc for Linux

0.9.3 freeware download

A mathematical calculator to help you with your work

Jmol

14.31.53 freeware download

Designed to display various 3D chemical information