Ledas Constraints Integration Module

Integrate the Ledas LGS 2D geometric constraint solver with a Teigha for .dwg files client application to provide easy access to constraint solving functionality.

Constraints Demo Application

A sample application demonstrating a number of constraint-related features can be found on this page (ODA members only):

Ledas Demo Download

The demo contains a number of features:

  • Load a drawing file containing constraints, and render the drawing.
  • Add constraints to a drawing file.
  • Move geometry on the screen, when the mouse is released all geometry is updated per the constraints contained in the drawing.
  • Edit distance or angle parameters, causing constrained geometry to be updated automatically.

Sample Videos 

The following YouTube videos demonstrate some of the capabilities of LGS 2D:

Parametric Door: http://www.youtube.com/watch?v=EX8qZfPEo6c

AEC Drawing: http://www.youtube.com/watch?v=IA2Da9nXsfg

Mechanical Drawing: http://www.youtube.com/watch?v=hTp2nOnltz8

Additional videos from Ledas can be found on the LedasGroup channel: http://www.youtube.com/user/ledasgroup

Additional Information

More information about the Ledas LGS 2D solver can be found at http://www.ledas.com/.

Inquiries about the Teigha-LGS 2D integration module can be sent to info@ledas.com.