23					
													 ModelMaker Tools BV
													 503
				
									 Shareware
											
			ModelMaker is a refactoring and UML-style CASE tool.
            
        			
							
			
			
			
									
						 56					
													 wunderboy.org
													 3,676
				
									 Freeware
											
			Jed's Half-Life Model Viewer is an improved version of the original HLMV.
            
        			
							
			
			
			
									
						 15					
													 Valve
													 19
				
									 Freeware
											
			A  tool, shared between all owners of Valve Source games and locked to a particular engine.
            
        			
							
			
			
			
													 Thinkinetic
													 16
				
									 Shareware
											
			You can simulate the collapse of buildings, cracking surfaces or fracturing.
            
        			
							
			
			
			
									
						 4					
													 Autodesk
													 27
				
									 Shareware
											
			Autodesk Maya LT 2014 is cost-effective 3D animation and modeling software.
            
        			
							
			
			
			
									
						 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.