15
Valve
19
Freeware
A tool, shared between all owners of Valve Source games and locked to a particular engine.
56
wunderboy.org
3,676
Freeware
Jed's Half-Life Model Viewer is an improved version of the original HLMV.
3
Fusion NET
212
Freeware
Fusion Pack: Source is the first fully featured replacement pack to be released.
camunda BPM
32
Open source
Camunda Modeler is a BPMN 2.0 modeling plugin for Eclipse.
PremiumSoft CyberTech Ltd.
264
Shareware
A database tool to build conceptual, logical, and physical data models.
12
Tigris.org (Open Source)
6,175
Open source
ArgoUML is the leading open source UML modeling tool.
25
Nanorex, Inc.
45
Demo
Open-source 3D multi-scale modeling and simulation program for nano-composites.
6
Seamless3d
418
Open source
Seamless3d is WYSIWYG open source 3D modeling program.
1
Open Cascade SA
Freeware
Industrial Open Source alternative to proprietary 3D modeling kernels.
vt edu
Freeware
JigCell is an effort to develop and maintain an open source modeling environment.
1
Repast Organization for Architecture and Design (ROAD)
1
Open source
Open source agent-based modeling and simulation platforms.
Repast
39
Open source
Repast Simphony is an open source agent-based modeling toolkit.