21
Model Air Design
424
Freeware
Create airplane models on Windows PC.
GRASS Development Team, CC-BY-SA
802
Open source
Contains over 350 modules to render maps and images on monitor and paper.
3
GRASS Development Team
1,105
Open source
GRASS is a free and open source Geographic Information System (GIS) software.
10
Schneider Electric S.p.A.
332
Freeware
This tool provides CAD drawings libraries of Schneider Electric products.
1
The HDF Group
250
Freeware
HDF5 is a data model, library, and file format for storing and managing data.
20
Accelerated Designs
1,060
Demo
It's a library environment for building a CAD/CAE library from scratch.
3
El Dorado Software
155
Shareware
3rd PlanIt is a CAD program designed for the needs of model railroading.
Pinwheels and Propellers
35
Freeware
Export your 3D RcCad model to every CAD software like AutoCad, Turbocad, etc.
6
newlast group
32
Demo
Easylast3D creation of the model in 3 surfaces for design CAD.
1
Roland DG Corporation
Commercial
Allows LPX users to go from scan data to a parametric CAD model.
4
Martin Fischer
398
Open source
XTrackCAD is a CAD program for designing model railroad layouts.
ADA 3D OOD
155
Shareware
Mesh2Surface provides tools to convert your meshed scan to complete CAD model.
11
BT Software.
437
Open source
A great CAD editor designed to build animations,instructions using a big library.
