1. Tessellations means converting the CAD file into a triangulated model for display within WorkLink Create
2. Decimation will reduce the amount of triangles for better real time performance.
Decimate to quality - https://www.pixyz-software.com/documentations/html/2019.2/studio/api/Algo.decimate.html
3. Smart combine will cause objects sharing the same material to merge, reducing draw calls which also helps performance on the WorkLink Platform - https://www.pixyz-software.com/documentations/html/2019.2/studio/api/Algo.combineMeshesByMaterials.html