Why do you sometimes get two LiveSync models for the same model? Arthur Roodenburg October 21, 2020 02:32 Updated Follow Please see this article: Knowledge Base: How does LiveSync 3 work with existing imported models in Lumion scenes? Related articles How does LiveSync 3 work with existing imported models in Lumion Projects? Lumion 11.3: Release notes Why might Lumion crash or display an error when you load, save or overwrite .LS Project files? Model import guidelines for ArchiCAD Download Lumion LiveSync for SketchUp Comments 0 comments Article is closed for comments.