8
Pacestar Software
1,075
Shareware
Creates activity diagrams, class and object diagrams and communication diagrams.
1
Effexis Software
67
Shareware
Creates call flows & UML sequence diagrams from textual inputs.
13
NCH Software
11,227
Shareware
ClickCharts Flowchart Pro Edition allows you to create visual representations.
23
Circuit Diagram
2,205
Open source
It helps you make electronic circuit diagrams and export them as images.
19
Guthrie CAD/GIS Software Pty Ltd.
1,504
Shareware
CAD Viewer lets you view, print and convert CAD files.
1
Benzsoft Corporation
608
Shareware
It converts among the three popular CAD drawings’ formats: DXF, DWG, and DWF.
22
KDE.org
617
Freeware
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program.
68
Adrian & Frank Buehlmann
46
Fast and Lightweight UML Diagram Editor for Windows 2000, XP and Vista.
1
MicroSurvey Software Inc.
101
Shareware
MicroSurvey CAD is a CAD program for surveyors and contractors.
AiTS Software
6
Demo
RelMo is a surveying program, a CAD program and a 3D rendering program.
29
Todd Thompson
1,141
Freeware
TriPlot is a trilinear-diagram plotting program for researchers and students.
4
Todd A. Thompson Software
242
Freeware
This is a directional rose diagram plotting program for researchers and students.
39
Midnight Software, Inc.
837
Shareware
DeltaCad is a simple CAD program for Windows and Mac.
1
Engineering Knowledge
2
Freeware
Drawings can be generated by any CAD program that support DXF format.
1
Triple Squid Software Design
454
Shareware
Moment of Inspiration (MoI) is a CAD program with an clutter-free interface.
3
El Dorado Software
155
Shareware
3rd PlanIt is a CAD program designed for the needs of model railroading.