Portuguese version below   Hello victorsilvareis, thank you for the following request: My first guess is, this could be either the complexity of your model or the sensitivity of our import library. The 3D import fails with too complex models, e.g. from drone scan pictures stitched together via photogrammetry. Do you have the possibility to simplify your model prior to the import? What kind of file are you trying to import (.obj, sketchup, ...)? Sometimes objects like tree